Finance Guide
PCP Car Finance Explained
80-90% of new cars in the UK are bought on PCP. Most buyers couldn't tell you what the balloon payment is. This page fixes that.
The average PCP monthly payment in the UK is £430. The average term is 36-48 months. The average deposit is 10%.
Most people focus on that £430. They should be looking at the total.
What PCP actually is
PCP stands for Personal Contract Purchase. It splits a car's cost into three parts: the deposit you pay upfront, the monthly payments you make during the contract, and a large final payment called the balloon (or "optional final payment" or "Guaranteed Minimum Future Value").
The monthly payments only cover the car's depreciation, not its full value. That's why they're lower than HP or a personal loan. But you're still paying interest on the whole amount you've borrowed, including the balloon that sits untouched at the end.
Think of it this way. You borrow £20,000. You pay back £10,000 in monthly instalments over 3 years. The remaining £10,000 sits as the balloon. But you've been paying interest on all £20,000 the entire time. The monthly payment looks cheap. The total cost isn't.
The three-part structure
1. The deposit
Usually 10-30% of the car's price. Can be cash, part-exchange value, or a "manufacturer deposit contribution" (which is just a discount by another name). A bigger deposit means lower monthly payments and less interest overall.
2. Monthly payments
Fixed monthly amount over a set term, typically 24-48 months. These cover the car's depreciation plus interest. The payments are lower than HP because you're not paying off the full car value during the contract.
3. The balloon payment (GMFV)
This is where it gets interesting. The Guaranteed Minimum Future Value is set by the finance company at the start. They predict what the car will be worth at the end of your contract, based on the make, model, term length, and your agreed mileage.
At the end, you have three choices:
- Pay the balloon and keep the car. This is often thousands of pounds. On a £25,000 car, the balloon might be £10,000-£12,000.
- Return the car and walk away. Nothing more to pay, provided you've stayed within mileage limits and the car's in acceptable condition.
- Trade in. If the car's worth more than the GMFV, the difference becomes "equity" which goes toward a deposit on your next car. This is how dealers keep you in the PCP cycle.
The real cost
PCP (6.9% APR)
£25,000 car, £2,500 deposit, 48 months
£349/month
Balloon: £10,000
Total if kept: £29,252
Cost of borrowing: £4,252
Bank personal loan (4.1% APR)
£25,000 borrowed, 48 months
£565/month
No balloon. You own it from day one.
Total: £27,120
Cost of borrowing: £2,120
PCP: £349/month, looks affordable. Bank loan: £565/month, looks expensive. But the PCP costs you £4,252 in interest. The bank loan costs £2,120. That's £2,132 more for the privilege of lower monthly payments and not owning the car.
The mileage trap
Every PCP contract has an annual mileage limit. Typical allowances are 8,000-10,000 miles per year. Go over, and you'll pay excess charges when you return the car.
The charges range from 5p to 25p per mile depending on the car. A Volvo XC90 charges 14.9p/mile. A Range Rover Evoque charges 21p/mile. Exceed your limit by 5,000 miles at 20p/mile and that's £1,000 on top of everything else.
The average UK driver does about 7,000-8,000 miles a year. If that's you, an 8,000-mile limit is fine. But if you commute 30 miles each way, you're looking at 15,000+ miles and you'll blow through the limit by year two.
You can increase the mileage allowance when you take out the contract. But higher mileage means more depreciation, which means the balloon is lower and the monthly payments are higher. There's no free lunch here.
The condition trap
When you return a PCP car, the finance company inspects it against the BVRLA Fair Wear and Tear standards. What counts as "fair"?
- Light surface scratches under 25mm where the paint isn't broken through - fine
- Small dents under 15mm with unbroken paint, max 2 per panel - fine
- Minor alloy scuffs under 50mm - fine
- Up to 4 stone chips per panel under 3mm - fine
What's not fine: scratches over 25mm, any rust, cracked windscreen in the driver's line of sight, tears or burns in upholstery, missing keys, damaged tyre sidewalls. These get charged to you on return, and the charges add up fast.
Your legal rights
Voluntary termination (Section 99)
Under the Consumer Credit Act 1974, you can hand back a PCP car and walk away once you've paid 50% of the Total Amount Payable. That's 50% of everything - deposit, all monthly payments, interest, and the balloon.
Because the balloon is such a large chunk of the total, you typically won't hit the 50% threshold until two-thirds to three-quarters of the way through the monthly term. But once you do, it's your legal right. The finance company can't refuse it.
More on this in our voluntary termination guide.
14-day cooling-off period
You have 14 days from signing a finance agreement to cancel it and return the car, no questions asked. This is a statutory right under the Consumer Credit Act. Use it if you get home and realise the numbers don't work.
Negative equity
For the first 1-2 years of a PCP deal, your car is almost certainly worth less than your outstanding finance balance. This is negative equity. It doesn't matter if you see the contract through to the end, because the GMFV protects you.
But if your circumstances change mid-contract and you need to sell or settle early, you'll have to pay the shortfall out of your own pocket. This is the hidden risk of PCP that nobody mentions during the sales process.
When PCP makes sense
- You want a new car every 3-4 years and don't want to own it
- You drive under 10,000 miles a year
- You can get a manufacturer subsidised deal at 0-3% APR (these are genuinely good)
- You're confident your circumstances won't change mid-contract
When PCP doesn't make sense
- You want to own the car outright (HP or a bank loan will be cheaper)
- You drive high miles (you'll get hammered on excess charges)
- You're being quoted 8%+ APR (the interest cost makes it poor value)
- You can get a personal loan at a lower rate (most people can)
Run your own numbers
Don't take anyone's word for it. Not ours, not the dealer's. Put your actual car price, deposit, and term into the calculator below and see the total cost for yourself.
Your details
PCP result
Total Amount Payable
£29,386.98
This is the total that leaves your account — deposit + all payments + balloon
Representative Example
The bottom line
PCP is a tool. At 0-3% APR from a manufacturer, it's a genuinely good deal - you're borrowing cheaply and keeping cash in your pocket. At 8%+ APR from a broker, it's expensive credit dressed up in low monthly payments.
The monthly payment is the cash-flow number. The total cost is the wealth number. They usually point to different "best" deals. Check both before you sign anything.
Related
Sources
- Finance & Leasing Association: 80-90% of new car sales financed via PCP
- BVRLA Fair Wear and Tear Guide: vehicle return condition standards
- Consumer Credit Act 1974, Sections 99-100: voluntary termination rights
- Bank of England IADB series IUMBV48: 4.1% avg personal loan rate, March 2026
- Manufacturer representative APR data from Carwow deal pages (scraped April 2026)