36, 48 or 60 Months: Which Car Finance Term Is Most Affordable?

Choosing How Long to Pay For Your Car
When you take out car finance, one of the biggest decisions you make isn't the interest rate - it's how long you agree to pay for. Three years, four years or five years can all sound reasonable on paper, but each choice changes what leaves your bank account every month and what the car ends up costing you overall.
This guide walks through the differences in plain English, using real numbers, so you can work out which term genuinely suits your budget rather than simply picking the smallest monthly payment.
Who This Guide Is Written For
This is for anyone in the UK who is thinking about financing a car and is unsure how long to spread the cost. Whether you're buying your first car, replacing a family vehicle, or comparing quotes you've already been given, you'll find the trade-offs explained here without the sales pressure.
What the Term Actually Means
The "term" is simply the number of monthly payments you agree to make. A 36-month term means 36 payments, a 48-month term means 48, and a 60-month term means 60. Most UK motor finance agreements sit somewhere between 12 and 60 months, though some lenders offer up to 72 or even 84 months on larger loans.
The term matters because interest is charged on the outstanding balance for as long as that balance exists. Stretch the payments over more months and each individual payment falls, because you're repaying the capital more slowly. But you're also borrowing that money for longer, which means more interest overall.
Shorter terms cost less in total. Longer terms cost less each month. Both statements are true at the same time.
That tension sits at the heart of the decision, and there is no single right answer - only the answer that fits your income, your outgoings and how long you plan to keep the car.
How the Numbers Stack Up in Practice
Let's use a straightforward example: borrowing £15,000 on a Hire Purchase agreement at 10.9% APR, with no deposit and no balloon payment.
Over 36 months, you'd pay roughly £487 a month, with total repayments of around £17,530 - about £2,530 in interest.
Over 48 months, the monthly payment drops to around £383, but total repayments rise to roughly £18,390 - about £3,390 in interest.
Over 60 months, you'd pay around £322 a month, with total repayments of approximately £19,290 - about £4,290 in interest.
So moving from 36 to 60 months cuts your monthly cost by around £165, which is a meaningful difference to most household budgets. But it adds roughly £1,760 to the total cost of the car. These figures are illustrative and your own quote will depend on the lender, your credit profile, the deposit you put down and the vehicle itself.
Why the Right Term Is About More Than the Total Cost
It's tempting to conclude that the shortest term always wins because it's cheapest overall. In reality, affordability has two dimensions: what you can comfortably pay each month, and what you're happy to pay in total.
A 36-month agreement you struggle with is far riskier than a 60-month agreement you can meet easily. Missed payments can lead to default charges, damage to your credit file and, on Hire Purchase or PCP, the potential loss of the vehicle. A payment that leaves no room for insurance, fuel, servicing or an unexpected repair isn't genuinely affordable, however good the headline maths looks.
There's also the question of equity. On a longer term you repay capital more slowly, so for the first year or two you may owe more than the car is worth. That matters if you want to sell early, part-exchange, or if the car is written off. Shorter terms build equity faster and give you options sooner.
Weighing Up Each Term Side by Side
| Term | Main advantages | Main drawbacks |
|---|---|---|
| 36 months | Lowest total interest; car owned outright sooner; equity builds quickly; usually still within warranty for the whole term | Highest monthly payment; less budget flexibility; may limit the vehicle price you can afford |
| 48 months | Balanced middle ground; noticeably lower payments than 36 months without excessive interest; suits most household budgets | More interest than a three-year deal; car may fall out of manufacturer warranty before the end |
| 60 months | Lowest monthly payment; access to a newer or higher-spec car; easier to absorb alongside other bills | Highest total interest; slower equity build; longer commitment; higher chance of maintenance costs while still paying |
Points Worth Checking Before You Commit
Always compare the total amount payable, not just the monthly figure. Two quotes with identical monthly payments can differ by hundreds of pounds once the term is factored in.
Check whether the agreement allows early settlement and how it's calculated. Under the Consumer Credit Act, you have the right to settle early, and lenders can generally only charge interest up to 58 days beyond the settlement date. That means a longer term isn't necessarily a five-year lock-in if your circumstances improve.
Be cautious about negative equity on longer terms, particularly if you tend to change cars often. Consider whether the car will realistically last the full term without significant repair bills, and check when the warranty expires.
Finally, look at whether the APR changes with the term. Some lenders price longer agreements differently, so a 60-month deal may carry a higher rate as well as more months of interest. Read the pre-contract information carefully before signing.
Other Routes to Consider
- Put down a larger deposit. Reducing the amount you borrow lowers both the monthly payment and the total interest, letting you keep a shorter term.
- Choose a cheaper car. A less expensive vehicle over 36 months may cost less monthly than a pricier one over 60, with far less interest.
- Consider PCP. Personal Contract Purchase defers part of the cost to an optional final payment, lowering monthly costs, though you won't own the car unless you pay that balloon figure.
- Look at Personal Contract Hire (leasing). A fixed monthly cost for an agreed period with no ownership at the end - useful if you always want a newer car.
- Use an unsecured personal loan. You own the car outright from day one, though rates depend heavily on your credit profile.
- Overpay a longer agreement. Take a 60-month term for security, then make voluntary overpayments when you can, if your lender permits it without penalty.
Common Questions Answered
Is a shorter car finance term always cheaper? In total interest, almost always yes. But the monthly payment will be higher, so "cheaper" depends on which figure matters most to your situation.
Does the finance term affect my credit score? The term itself doesn't, but how you manage the agreement does. Consistent on-time payments help your credit file; missed payments harm it. A longer term with comfortable payments can be the safer choice.
Can I change the term after I've signed? Not usually. Agreements are fixed once signed, though you can often settle early or, in some cases, refinance. Speak to your lender before making any changes.
What happens if I settle a 60-month agreement early? You request a settlement figure from your lender. You'll pay the outstanding balance, and interest can generally only be charged for up to 58 days beyond the settlement date, so you'll typically save some interest.
Will a 60-month term let me afford a better car? It will lower the monthly cost, which may put a more expensive car within monthly reach. Just be clear about the extra interest and the slower build-up of equity.
Which term do most UK buyers choose? 48 and 60 months are the most common, largely because they balance monthly affordability with a reasonable total cost. That doesn't automatically make either right for you.
Where Kandoo Fits In
As a UK motor finance broker, Kandoo works with a panel of lenders rather than a single provider, so you can compare terms and rates side by side without applying repeatedly. We'll show you what different term lengths mean for your monthly payment and total cost, and we use a soft search to check your eligibility first, so your credit score isn't affected while you explore your options.
Important Information
This article is general information, not financial advice. All figures are illustrative examples and are not quotes. Your actual rate, monthly payment and total repayable will depend on your circumstances, the lender and the vehicle. Kandoo is a credit broker, not a lender, and is authorised and regulated by the Financial Conduct Authority. Always read your agreement in full before signing.
Buy now, pay monthly
Buy now, pay monthly