Car trade-in value – get your highest offer

Your car’s trade-in value directly affects what you pay for your next one, so it pays to know the number before you visit a dealer. This guide covers how trade-in values work, what dealers look at, and how to make sure you get a fair deal. Want an instant estimate right now? Start with a free car valuation based on live market data.
Key takeaways
- Definition: Trade-in value is the amount a dealer deducts from the price of your next car in exchange for your current vehicle.
- Convenience vs. Profit: Trading in is faster and easier than private sales, but typically results in a lower sale price.
- Valuation Factors: Dealers determine value based on age, mileage, service history, and cosmetic condition.
- Better Alternatives: On Motorway, 8,000+ verified dealers compete to buy your car, which typically means a higher price than a standard part-exchange.
What is trade-in value?
Your car’s trade-in value is the amount a dealer will offer you for your current car when you use it as partial payment towards a new one. It works as a part exchange : the dealer buys your old car, and the agreed value is deducted from the price of the car you’re buying. Most dealerships offer part exchange, including branded ones like Audi , VW , BMW and MINI .
While it sounds like a great way to stretch your budget, trade-in value is typically the lowest of all valuation types your car can receive. That’s because the dealer factors in their own costs for preparing and reselling it. Before you start talking numbers, use our Car Value Tracker to find out what your car is actually worth.
How do you trade in your car?
The process itself is simple. Here’s how it typically works:
- Get a valuation — before visiting a dealer, check your car’s current market value so you have a benchmark. You can do this instantly with Motorway’s free Car Value Tracker
- Visit a dealership — find the car you want to buy and let the dealer know you’d like to part exchange your current one
- Get a trade-in offer — the dealer will assess your car and give you a price. This is deducted from the cost of your new car
- Agree and drive away — if you’re happy with the deal, sign the paperwork and leave in your new car
If you aren’t too fussed about shopping around, this can all happen in a single visit. The key thing to know is that the trade-in value will usually be less than what you could get selling another way. That’s because the dealer needs to factor in their own costs for preparing and reselling your car.

How do dealers work out your car’s trade-in value?
A dealer will look at many of the same areas a private buyer would look at when it comes to valuing your car, namely:
- Age
- Mileage
- Cosmetic condition
- Service history
- Accident and repair history: cars with a clean record typically attract higher offers.
- Number of previous owners
- Current market demand for your make and model
- Extras such as seat upholstery, air conditioning etc.
- Trim level and optional features
- Outstanding recalls — unresolved manufacturer recalls can lower the offer or need to be addressed before sale
- Vehicle use history — cars previously used as rentals or fleet vehicles may be valued differently to privately owned ones
- Location: certain cars are more popular in some regions than others, which can affect what a dealer is willing to offer
That’s why it’s a good idea to know your car’s worth before you walk into a dealership. When you know the number, you can spot a fair offer straight away. Motorway’s freecar valuation uses live market data from thousands of real dealer transactions, so the figure you get reflects what your car is actually worth today.
What are the different types of car valuation?
Every car has different values depending on who is selling and where. The difference between these values can be considerable and quite confusing so make sure you understand what the common terms mean.
| Wholesale value | The vehicle’s price if it was entered into a dealer auction — not applicable to you as a consumer. |
| Retail value | The cost a dealer sells a car for, usually reached by calculating the vehicle’s wholesale value, transport, repairs, and general overheads. |
| Private party value | The price you could get selling directly to a private buyer. A private buyer may offer the highest price, but the admin falls to you. |
| Trade-in value | The price you’ll get for offering your car as part exchange. This is often lower than other options as the dealer needs to keep their markup in mind for reselling your old car. |
| Salvage value | For cars that don’t hold much value as functioning cars, they can still be worth something as scrap. Even if it’s just cash in exchange for the weight of their metal. |
Is trading in a car worth it?
When you trade in you’re unlikely to make as much as you would with a private buyer . But there’s a lot more admin and effort required to sell your car privately. Simply put, the method you choose often comes down to whether you prefer cost or convenience.
| Method | Convenience | Sale price |
| Private buyer | Low | High |
| Motorway | High | High |
| Car buying sites | High | Average |
| Trade in/part exchange | High | Low |
When you sell on Motorway, 8,000+ verified dealers compete to give you their best price, so you don’t have to negotiate or chase buyers. The whole process runs from your phone, and your car is collected from your home. If you purchased your car using a finance scheme like PCP , that’s handled too. The winning dealer settles your car’s finance directly, and any remaining balance is paid to you.
Dealerships may accept your old car as leverage towards a new one.
What happens to your car after a trade-in?
Once a car is traded in, dealerships typically follow these steps:
- Refurbishment: The car is cleaned and repaired for resale.
- Relocation: If it doesn’t sell locally, it may be moved to a region with higher demand (e.g., moving a 4×4 to a rural area).
- Auction or Scrap: If the car cannot be sold on the forecourt, it is sent to a dealer auction or a scrap yard.
Once a dealer agrees on a trade-in value and takes your car, your part is done. You drive away in your new one, and what happens to the old car after that, whether it ends up on the forecourt or at auction, isn’t something you need to worry about.
Do dealers test drive your car during a trade-in?
Not always, but they can. There’s no strict rule here. Some dealers might just check the mileage and cosmetic damage. Others might want to take your car for a quick spin to make sure everything is in working order before deciding its trade-in value. Either way, having a valuation figure in mind before you visit means you can walk in with confidence and know whether the offer you’re getting is a fair one.

Frequently asked questions
How do I find out my car’s trade-in value?
The quickest way is to get a free online valuation before you speak to any dealer. Enter your reg on Motorway to get an instant estimate based on live market data from thousands of real dealer transactions — no personal details needed to get started. Your valuation reflects the key factors dealers use: age, mileage, condition, service history, and how much demand there is for your make and model right now. Having that number ready means you walk into any conversation knowing what a fair offer looks like.
Can I negotiate my car’s trade-in value?
Yes. A dealer’s opening offer is a starting point, not a take-it-or-leave-it figure. A few things strengthen your position:
- Bring a current independent valuation so you have a clear benchmark
- Have your service history and any recent receipts ready — a well-documented car is easier for a dealer to price confidently
- Get more than one offer before you commit
On Motorway, you do not need to negotiate at all. Thousands of verified dealers compete to give you their highest offer, so the best price comes to you.

Ready to sell your car?
Want to read more about owning, valuing and selling your car? Check out more of our guides here, covering everything from depreciation and maintaining your car’s value. Everything you need to understand your car’s worth in the wider market.
- How to sell a car with free collection
- Top 5 ways to sell a car
- Is part exchange always a good choice?
- Car value and the finances of part exchange
- Part exchange and dealer’s choice
- What do car dealers look for with part exchange
- Part exchange vs. online car-buying services
- Getting a better offer for part exchange
- Part exchange and price negotiation
- Part exchange costs to change car
- Runout models and part exchange
- What documents do you need to part exchange?
- Walking away from part exchange
The information provided on this page is for general informational purposes only and should not be considered as professional advice.