Wondering how many miles can a new car have? You’ve found the perfect vehicle, but the odometer reading shows more than a few miles, causing you to second-guess the purchase. This is a common concern for many buyers who expect a brand-new car to have a reading close to zero.
Generally, an acceptable mileage for a new car is anything under 100 miles, with most pristine examples having between 5 and 50 miles on the odometer. This range accounts for factory testing, transportation from the assembly plant, and the dealer’s pre-delivery inspection. Mileage can sometimes be higher due to dealer trades, which are also considered a normal part of the business.
Based on industry standards and an analysis of automotive logistics, this guide will explain exactly why new cars have miles. You will learn the difference between normal delivery miles and excessive usage. This information will empower you to identify red flags and negotiate a fair price with confidence.
Key Facts
- The “Under 100 Miles” Guideline: Industry analysis reveals that an odometer reading under 100 miles is widely considered normal for a new car on a dealer’s lot, with most falling between 5 and 50 miles.
- Legal Definition is Not About Mileage: A vehicle is legally “new” as long as it has not been previously titled to a retail consumer, a status proven by its Manufacturer’s Certificate of Origin (MCO).
- Dealer Trades are a Primary Cause: A significant portion of higher mileage on new cars, often ranging from 50 to over 300 miles, is due to dealer trades, where a car is driven from another dealership to meet a specific customer request.
- Mileage Is Negotiation Leverage: Data indicates that mileage over a baseline of 100-200 miles represents tangible wear, justifying a price discount. A common negotiation tactic uses the current IRS mileage rate to calculate a fair reduction.
- Warranty Start Date is Crucial: For cars with higher mileage, such as dealer demos, the warranty may have started when the car was put into service, not on the day you buy it, potentially reducing your coverage period.
How Many Miles Should a New Car Have Before You Buy It?
An ideal new car should have fewer than 50 miles, but an acceptable odometer reading can go up to 300 miles if there is a legitimate reason, such as a dealer trade. Most brand new cars on the lot will show between 5 and 50 miles, which covers factory testing, transport handling, and a brief pre-delivery inspection (PDI) test drive. Seeing a number in this range is perfectly normal and not a cause for concern.

When the mileage on a new car starts to climb into the triple digits, it’s wise to ask questions. While it doesn’t automatically mean the car is used, it does suggest a story beyond the typical delivery process. Often, this is the result of a dealer trade, where the dealership sourced the exact car you want from another location. However, it could also indicate the vehicle was used for numerous test drives.
Any mileage over 500 miles on an untitled car pushes it into the “dealer demo” category. These vehicles should come with a significant discount to compensate for the added wear and tear. The key is to understand the reason behind the miles and ensure the price reflects the car’s actual condition and history.
Why Would a Brand New Car Already Have Miles on It?
A brand new car has miles from necessary logistical and quality control steps that occur between the factory assembly line and the dealer’s lot. It is a common misconception that a new car should have zero miles. The reality is that every new vehicle accumulates some mileage during its journey to the first owner. These miles are a normal part of the process and are not a sign of a problem, provided they are within a reasonable range.
The accumulation of these miles can be broken down into four main categories:
- Factory and Transport Miles: These are the miles put on during quality control testing at the manufacturing plant and from the vehicle being physically driven on and off transport carriers.
- Pre-Delivery Inspection (PDI): The dealership’s service department performs a final inspection and a short test drive to ensure the vehicle is operating correctly before it’s offered for sale.
- Dealer Trades: This is the most common reason for higher mileage and occurs when a dealer drives a car from another dealership to fulfill a specific customer request.
- Customer Test Drives: If a car has been on the lot for some time, it may have been taken on several short test drives by other potential buyers.
What Are Factory and Transport Miles?
Factory miles and transport miles are the baseline mileage that is unavoidable, typically totaling less than 15 miles. At the assembly plant, vehicles undergo rigorous factory testing for quality control. This often includes a short drive on a test track to check engine performance, braking, and other systems, which can add between 2 and 10 miles. Some vehicles are even randomly selected for a more extensive audit, which can add more.
Transport handling adds minimal mileage. While the car is carried on a transport truck or train for the majority of its journey, it must be physically driven on and off these carriers. This process of loading, unloading, and moving the vehicle around the dealership lot can add another mile or so to the odometer. Together, these logistical steps represent the absolute minimum mileage you can expect on a new car.
How Many Miles Do Dealer Trades and Test Drives Add?
Dealer trades and test drives are the primary reasons a new car’s mileage can jump from under 20 to over 200 miles. A dealer trade vehicle is the most common source of significant mileage. If a dealership doesn’t have the exact model, color, or trim you want, they will often locate it at another dealership and drive it to their location. For example, if your dealer in Chicago sources your specific blue SUV from a dealer in Milwaukee, you should expect about 100 additional miles on the odometer from the 90-mile drive. This is a standard industry practice.
Test drive miles accumulate more slowly but can add up. A typical test drive adds 5 to 10 miles. A car with 50 miles on the clock might have been driven by five or six potential buyers. While this is normal, a car with over 150 miles from test drives has experienced more wear than one that has remained on the showroom floor. If you encounter a car with high miles, it’s always a good idea to ask the salesperson to clarify the reason. A legitimate dealer should be transparent about a dealer trade and may even have paperwork to prove it.
What Is the Legal Definition of a “New Car” vs. a “Used Car”?
The legal definition of a “new car” is determined by its title status, not its odometer reading. A car is legally considered new as long as it has never been registered to a private owner and remains on its Manufacturer’s Certificate of Origin (MCO). The MCO is the vehicle’s “birth certificate” from the factory, and it is signed over to the first retail buyer, who then uses it to obtain a state-issued title and register the car. Therefore, a car with 500 miles can still be legally sold as new if it was never titled.
This distinction is crucial for consumer protection. The Federal Odometer Act requires sellers to provide a written disclosure of the vehicle’s mileage, but it doesn’t set a mileage limit for what constitutes a “new” car. The key is the transfer of ownership. Once a car has been titled, it is legally “used,” even if it only has 100 miles on it.
Some states have specific regulations regarding demonstrator or “demo” vehicles. For example, consumer protection laws in states like Colorado may have rules that apply if a vehicle has been used as a demo and has accumulated a certain number of miles. However, the federal standard relies on the title status. Always ask to see the MCO to ensure you are the first titled owner.
How Does Mileage Affect “New,” “Demo,” and “Used” Car Status?
The mileage and title status are the primary factors that classify a vehicle as new, a demonstrator, or used, which directly impacts its price and warranty. Understanding these categories is essential to determine if you are getting a fair deal. A car being sold as “new” with 2,000 miles is not the same as one with 20 miles, even if both are legally untitled.
This table breaks down the key differences between these vehicle classifications:
| Feature / Aspect | New Car | Demo / Demonstrator Car | Used Car |
|---|---|---|---|
| Typical Mileage | Under 100 miles | 500 – 5,000 miles | Any mileage |
| Title Status | On MCO (never titled) | On MCO (never titled) | Titled to a previous owner |
| Warranty Status | Full warranty starts at sale | Warranty may have started when put in service | Remainder of factory warranty (if any) or sold “as-is” |
| Condition | Pristine, no wear | Light wear and tear from use | Varies significantly |
| Price | MSRP or negotiated | Discounted from MSRP | Based on market value/depreciation |
The most important distinction for buyers often comes down to the warranty. A demo car [a new, untitled vehicle used for test drives] can still be sold as new, but its factory warranty may have started months prior when the dealer put it into service. Always verify the warranty’s official start date in your purchase agreement to avoid any surprises.
What Should You Do If a “New” Car Has High Mileage?
If a car advertised as new has high mileage (over 200 miles), you should treat it as an opportunity for negotiation. While the car may still be legally new, the accumulated miles represent real-world use and depreciation that should be reflected in the price. Following a clear, step-by-step process can ensure you either get a fair discount or confidently walk away from a bad deal.
Here is an actionable plan to follow:
- Ask for the Reason: Calmly ask the salesperson to explain why the mileage is high. A legitimate dealer trade is the most common and acceptable answer. Ask for documentation if you feel it’s necessary. Vague answers are a red flag.
- Inspect the Vehicle Thoroughly: High mileage means more opportunity for wear and tear. Carefully assess the condition of the tires, brake pedals, driver’s seat, and steering wheel. Check for any scratches, dings, or interior blemishes that wouldn’t be present on a car with 20 miles.
- Verify the Warranty Start Date: This is a critical step. Ask the sales manager to confirm in writing that the factory warranty will begin on the day you purchase the vehicle, with the current mileage as the starting point. This is especially important for cars that may have been used as demonstrators.
- Negotiate a Significant Discount: This is non-negotiable. High mileage provides you with powerful leverage. The car is not in the same pristine condition as a lower-mileage equivalent, and the price must reflect that.
Pro Tip: How to Calculate a Fair Discount
A simple way to propose a fair discount is to use the current IRS mileage rate for business. For example, if the rate is $0.67 per mile for 2026 and the car has 400 miles over the typical 50-mile baseline (450 total), you can argue for a discount of at least $268 (400 miles * $0.67). You can present this by saying, “I understand this is a new car, but since it has 450 miles, it has more wear than a typical new vehicle. I’d be comfortable moving forward if we can adjust the price to reflect that usage.”
What Are the Red Flags to Watch Out For?
When evaluating a “new” car with high mileage, your primary goal is to distinguish between normal logistical miles and signs of undisclosed use or potential fraud. While most dealers are honest, it’s crucial to be vigilant. Watch out for these red flags that suggest a problem beyond a simple dealer trade.
- 🚩 Excessive Wear and Tear: A car with 300 miles should not have visibly worn tires, scuffed pedals, or a driver’s seat that looks compressed. These are signs of much heavier use, suggesting the car may have been a service loaner or something more.
- 🚩 Vague or Defensive Answers: If the salesperson can’t provide a clear, logical reason for the mileage and becomes defensive when you ask, it’s a major warning sign. A legitimate dealer will be transparent about a dealer trade.
- 🚩 Missing or Reapplied Protective Plastics: New cars come with plastic wrap on the seats, infotainment screen, and door sills. If these are missing or look like they’ve been put back on carelessly, it suggests the car has been used and then quickly “reconditioned.”
- 🚩 Full Price with No Discount: A dealership that refuses to negotiate the price on a high-mileage new car is not acknowledging its diminished value. This suggests they are trying to sell a less-than-perfect car for a perfect price.
- 🚩 Signs of a “Loaner” Car: If the car has a dealership license plate frame or a maintenance sticker on the windshield, it may have been used as a service loaner. A loaner vehicle must be sold as “used” because it is titled to the dealership, so selling it as new could be illegal. Be cautious and remember the Federal Odometer Act protects you from misrepresentation.
Ultimately, trust your instincts. If something feels off about the car or the dealer’s explanation, it is always better to walk away. There are plenty of other cars available.
FAQs About how many miles can a new car have
Is a car with 500 miles still new?
Yes, a car with 500 miles can legally be sold as new as long as it has never been titled to a retail buyer. However, it should not be priced the same as a car with 10 miles. This level of mileage is typically from multiple dealer trades or extensive use as a demonstrator, and you should expect a significant discount to compensate for the added wear and tear.
Does a new car’s warranty start from 0 miles?
A new car’s warranty begins on the date it is sold to the first retail owner, and the starting mileage is the reading on the odometer at that time. For a demo car, however, the warranty may have started when the dealer put the car “in service” for test drives. Always verify the warranty start date and mileage on your purchase agreement.
Should I accept a new car with 50 miles?
Yes, accepting a new car with 50 miles is perfectly reasonable and very common. This amount of mileage is easily accumulated from factory testing, transportation, pre-delivery inspection (PDI), and potentially one or two short test drives. It is not considered excessive and typically does not warrant a discount.
How many miles does a Pre-Delivery Inspection (PDI) add?
A Pre-Delivery Inspection (PDI) typically adds between 1 and 10 miles to a new car. During the PDI, a dealership technician inspects the vehicle for any damage that may have occurred during shipping and performs a short test drive to ensure all mechanical and electronic systems are functioning correctly before it’s offered for sale.
Can I ask for a car with 0 miles?
While you can ask, a car with exactly 0 miles is practically impossible to find. Even a car moved directly from the transport truck to the showroom floor will have a few miles from factory testing. Requesting a car with the lowest possible mileage (under 10) is a more realistic goal, often achieved with a factory order.
How are new cars transported to dealers?
Most new cars are transported on large, open or enclosed car carrier trucks. For longer distances, they may be transported by freight train before being loaded onto trucks for final delivery. The cars are driven on and off these carriers, which adds a very small amount of mileage, usually less than a mile.
What is the difference between a demo car and a loaner car?
A demo car is a new, untitled vehicle used for test drives, while a loaner car is a vehicle owned and titled by the dealership, which they lend to service customers. A demo car can still be sold as “new,” but a loaner car must be sold as “used” because it has already been titled to the dealership.
Is it okay to buy a new car from a previous model year?
Yes, it is perfectly fine and can be a great way to get a deal. A new car from a previous model year is still legally new if it was never titled. These cars may have slightly higher mileage from being moved around the lot for a year, which can be used as additional negotiation leverage.
What is the Federal Odometer Act?
The Federal Odometer Act is a federal law that makes it illegal for anyone to tamper with or alter a vehicle’s odometer reading. It also requires the seller to provide a written odometer disclosure statement to the buyer at the time of sale, certifying that the mileage is accurate to the best of their knowledge.
If I factory order a car, will it have fewer miles?
Yes, a factory-ordered car will almost always have the lowest possible mileage. Because it is built specifically for you and shipped directly to your dealer, it avoids mileage from sitting on a lot, being used for test drives, or being part of a dealer trade. You can typically expect a factory-ordered car to have under 15 miles on the odometer upon delivery.
Key Takeaways: How Many Miles Can a New Car Have
- The “Under 100” Rule: For a car on the dealer lot, under 100 miles is generally acceptable and normal, with most having between 5 and 50 miles from logistics and PDI.
- Legal vs. Reality: A car is legally “new” as long as it has never been titled to a consumer, regardless of mileage. However, your purchase power depends on the consumer expectation that a new car has very low mileage.
- Dealer Trades Are the Biggest Factor: The most common reason for a new car to have 100-500+ miles is a “dealer trade,” where it was driven from another dealership. This is a legitimate reason but should come with a discount.
- New vs. Demo vs. Used: These are distinct categories. “Demo” cars are untitled but have high usage (500-5,000 miles), and their warranty may have already started. “Used” cars have been previously titled.
- Mileage is Negotiation Leverage: Do not accept a high-mileage (200+) “new” car for the same price as one with 10 miles. Use the mileage to negotiate a discount based on wear and tear.
- Inspect and Verify: Always ask for the reason for high mileage and inspect the vehicle for signs of wear on tires, pedals, and seats. Verify the warranty start date in writing on the purchase agreement.
- Factory Orders Have the Lowest Miles: If your top priority is the absolute minimum mileage, ordering your car directly from the factory is the best strategy, typically resulting in a car with under 15 miles.
Final Thoughts on Your New Car Purchase
Ultimately, determining the acceptable mileage on a new car is a balance between understanding the logistical realities of the auto industry and ensuring you receive fair value for your investment. A few dozen miles on the odometer are a normal part of a car’s journey from the factory to you. However, when that number climbs into the hundreds, it becomes a valid point of negotiation. By understanding the difference between delivery miles, test drives, and dealer trades, you are no longer just a buyer; you are an informed consumer. Use this knowledge to ask the right questions, inspect the vehicle with a critical eye, and secure a price that truly reflects the car’s condition and history.