2008 Porsche Boxster 3.4
Price: £23,990. Above the going rate: £4,463 (22%) over the AskCar estimate of £19,527, our expected asking price for this car from its model, age, mileage and specification, drawing on 253 priced Porsche Boxster adverts on AskCar as of 6 November 2026.
AskCar lists 295 used Porsche Boxster from 197 UK dealerships, as of 6 November 2026.
Overview
- Make: Porsche
- Model: Boxster
- Version: 3.4 Tiptronic RWD Euro 4 2dr (290 bhp)
- Year: 2008
- Mileage: 56,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.4 litres, 290 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 262 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
This 2008 Porsche Boxster has covered 56,000 miles. Priced at £23,990, it is advertised £4,463 above the AskCar estimate of £19,527. The AskCar estimate uses UK dealer asking prices, including 253 Porsche Boxster adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 87 days ago. Ask the dealer why the advert shows fewer miles than the 58,575 recorded at the latest MOT. Its recorded MOT is valid until 25 June 2027. The seller is Karmann Classics, based in Guildford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Above the going rate: £4,463 (22%) over the AskCar estimate of £19,527.
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 253 priced Porsche Boxster adverts across different ages and specifications, as of 6 November 2026.
A 2008 Porsche Boxster with the 3.4 petrol engine is typically advertised at £18,000: the median of the 12 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2008 Porsche Boxster has been on sale for at least 87 days.
Price history
AskCar first saw this advert on 11 August 2026 at £23,990. 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 6 November 2026: valid until 25 June 2027.
It failed its MOT on 4 June 2026 (nearside rear direction indicator incorrect colour; offside rear direction indicator incorrect colour) and passed 7 days later, on 11 June 2026.
There were no advisories at the latest test.
Mileage at that test: 58,575 miles. The advert says 56,000 miles, fewer than the MOT record, so ask the dealer which is right.
Browse all Porsche Boxster cars for sale · 2008 Porsche Boxster price guide
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Photos
49 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.