2020 Caterham Seven 2.0 420 R

Price: £42,950. Fair price: £2,641 (6%) over the AskCar estimate of £40,309, our expected asking price for this car from its model, age, mileage and specification, drawing on 105 priced Caterham Seven adverts on AskCar as of 2 November 2026.

AskCar lists 136 used Caterham Seven from 25 UK dealerships, as of 2 November 2026.

Overview

  • Make: Caterham
  • Model: Seven
  • Trim: 420 R
  • Version: 2.0 420 R Manual RWD Euro 6 2dr
  • Year: 2020
  • Mileage: 756 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.0 litres
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Blue
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Caterham Seven 420 R is advertised with 756 miles on the clock. Priced at £42,950, it is advertised £2,641 above the AskCar estimate of £40,309. To work out the AskCar estimate, we analyse UK dealer adverts for 105 Caterham Seven cars across different ages and specifications. It first appeared in our advert records 88 days ago. The latest recorded MOT expiry date is 21 November 2025, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. It is for sale at Oakmere Prestige in Northwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,641 (6%) over the AskCar estimate of £40,309.

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 105 priced Caterham Seven adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2020 Caterham Seven has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 6 August 2026 at £42,950. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 21 November 2025; ask the dealer for the current MOT.

It has had one MOT, on 22 November 2024, and passed.

There were no advisories at the latest test.

Mileage at that test: 651 miles, which matches the advertised 756 miles.

The advertised mileage of 756 miles looks wrong for a 2020 car; check it with the dealer.

Similar cars

1 other 2020 Caterham Seven 420 R 2.0 petrol manual convertible is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2020 Caterham Seven 420 R, 2.0 petrol convertible, grey. Mileage: 9,225 miles. Price: £39,840, £3,110 less than this car. Dealer: PH Automotive in Kineton. AskCar page: https://askcar.co.uk/car/caterham-seven-2020-57921a351c55

Browse all Caterham Seven cars for sale · 2020 Caterham Seven price guide

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Photos

20 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.