The core maths is straightforward: take the total you need, subtract what you have already, then divide by the months until you want it. The tricky part is building an honest total that includes everything beyond the sticker price.
What UK cars actually cost
The average price of a used car in the UK sits around £14,000 to £17,000 according to AutoTrader data, but reliable runabouts start from £3,000 to £6,000 for a car five to ten years old with under 80,000 miles. Newer cars with lower mileage and manufacturer warranties tend to start from £10,000 upwards. Your target depends on what you actually need the car to do.
The true upfront cost: beyond the sticker price
The purchase price is only part of what you need to save. Build these into your target before you set a goal:
| Cost | Typical range |
|---|---|
| Insurance (first year) | £500–£2,000+ |
| Road tax (first year) | £0–£620 depending on emissions |
| MOT (if not included in sale) | Up to £54.85 |
| Tyres and early repairs buffer | £200–£500 |
Insurance costs vary sharply by age, location, and the car's insurance group. A young driver buying a newer car can pay more in first-year insurance than the car costs to run for a year. Check insurance quotes before you commit to a car target, not after you've bought it.
Turn the total into a monthly saving
Once you have a realistic all-in total, choose a timeframe and work out the monthly amount:
| Target | In 12 months | In 24 months | In 36 months |
|---|---|---|---|
| £3,000 | £250/mo | £125/mo | £83/mo |
| £6,000 | £500/mo | £250/mo | £167/mo |
| £10,000 | £833/mo | £417/mo | £278/mo |
| £15,000 | £1,250/mo | £625/mo | £417/mo |
If the monthly figure looks too high, adjust three things: lower the car target, extend the timeline, or increase your monthly saving. Most people adjust all three until a number feels genuinely sustainable over the whole saving period.
Enter your target, anything already saved, and your date. PacePot shows the exact monthly pace and keeps you on track as you go.
Open the car savings calculatorCash, PCP, or hire purchase
Buying outright means no interest and you own the car from day one. Finance spreads the cost but adds interest and locks you into monthly payments for two to four years.
- Personal Contract Purchase (PCP): Lower monthly payments than HP, but you don't own the car at the end unless you pay a balloon payment. Works well for people who want a newer car every few years.
- Hire Purchase (HP): Higher monthly payments than PCP, but you own the car outright when the final payment is made. Fewer surprises than PCP and no mileage cap to worry about.
- Cash: No interest, full ownership, and the strongest negotiating position with any dealer or private seller.
If you plan to finance, save the largest deposit you can before you apply. A bigger deposit reduces the loan size and the interest paid over the term. Arriving with £2,000 to £3,000 already saved gives you more negotiating room on the total price.
Choose a car that keeps running costs down
Insurance group and fuel economy affect your monthly costs for years after the purchase. Cars in insurance groups 1 to 10 cost significantly less to insure than those in groups 30 and above. Popular lower-group options include the Volkswagen Up, Ford Fiesta 1.0 EcoBoost, and Hyundai i10. Running a fuel economy calculation against your expected annual mileage shows how much a few extra MPG saves over three years.
Automate the saving and add windfalls
Set a standing order for the day after payday into a dedicated savings account. Keep the car fund separate from your current account so the balance is visible and the temptation to dip in is lower. If you get a bonus, a tax refund, or sell a current car as part exchange, add the full amount to the pot. One windfall can pull your target date forward by several months.