2021 Caterham Seven 2.0 420 R

Price: £42,995. Fair price: £1,165 (2%) over the AskCar estimate of £41,830, our expected asking price for this car from its model, age, mileage and specification, drawing on 103 priced Caterham Seven adverts on AskCar as of 4 November 2026.

AskCar lists 135 used Caterham Seven from 24 UK dealerships, as of 4 November 2026.

Overview

  • Make: Caterham
  • Model: Seven
  • Trim: 420 R
  • Version: 2.0 420 R Manual RWD Euro 6 2dr (210 bhp)
  • Year: 2021
  • Mileage: 27 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.0 litres, 210 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Caterham Seven 420 R is 27 miles. Its asking price of £42,995 is £1,165 above the AskCar estimate of £41,830. The AskCar estimate draws on 103 Caterham Seven adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 40 days. It is for sale at Gravely & Paine Ltd (GP Sevens) in Chiddingstone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,165 (2%) over the AskCar estimate of £41,830.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 103 priced Caterham Seven adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 Caterham Seven has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £42,995. Its asking price has not changed.

Mileage and MOT

The advertised mileage of 27 miles looks wrong for a 2021 car; check it with the dealer.

Similar cars

1 other 2021 Caterham Seven 420 R 2.0 petrol manual convertible is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

  • 2021 Caterham Seven 420 R, 2.0 petrol convertible. Mileage: 6,197 miles. Price: £39,995, £3,000 less than this car. Dealer: Gravely & Paine Ltd (GP Sevens) in Sevenoaks. AskCar page: https://askcar.co.uk/car/caterham-seven-2021-17941970dc36

Browse all Caterham Seven cars for sale · 2021 Caterham Seven price guide

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Photos

19 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.