2005 Mercedes-Benz SL 3.7 SL350
Price: £9,999. Fair price: £263 (2%) over the AskCar estimate of £9,736, our expected asking price for this car from its model, age, mileage and specification, drawing on 371 priced Mercedes-Benz SL adverts on AskCar as of 10 November 2026.
AskCar lists 462 used Mercedes-Benz SL from 341 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.7 SL350 Auto RWD Euro 3 2dr (245 bhp)
- Year: 2005
- Mileage: 33,596 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.7 litres, 245 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 281 g/km
- Emissions standard: Euro 3
About this car
With 33,596 miles on the clock, this 2005 Mercedes-Benz SL has done roughly 30,500 fewer miles than a typical 2005 Mercedes-Benz SL. The dealer is asking £9,999, which is £263 above the AskCar estimate of £9,736. To work out the AskCar estimate, we analyse UK dealer adverts for 371 Mercedes-Benz SL cars across different ages and specifications. It first appeared in our advert records 42 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Heartys of Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Heartys of Peterborough is rated 4.6 out of 5 on Google.
Price
Fair price: £263 (2%) over the AskCar estimate of £9,736.
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 371 priced Mercedes-Benz SL adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2005 Mercedes-Benz SL has been on sale for at least 42 days.
Price history
AskCar first saw this advert on 29 September 2026 at £9,999. 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 10 November 2026: valid until 20 April 2027.
It has had 19 MOTs. The latest, on 21 April 2026, passed.
Advisories at the latest test: oil leak, but not excessive; front brake pad(s) wearing thin; front brake disc worn, pitted or scored, but not seriously weakened.
Mileage at that test: 33,499 miles, which matches the advertised 33,596 miles.
Advertised mileage is about 30,500 miles lower than the median mileage of a 2005 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2005 Mercedes-Benz SL price guide
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Photos
80 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.