2003 Mercedes-Benz SL 3.7 SL350
Price: £9,950. Above the going rate: £1,418 (16%) over the AskCar estimate of £8,532, our expected asking price for this car from its model, age, mileage and specification, drawing on 370 priced Mercedes-Benz SL adverts on AskCar as of 9 November 2026.
AskCar lists 461 used Mercedes-Benz SL from 341 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.7 Auto RWD 2dr (245 bhp)
- Year: 2003
- Mileage: 73,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors
- Engine: 3.7 litres, 245 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 281 g/km
About this car
With 73,000 miles on the clock, this 2003 Mercedes-Benz SL has done roughly 8,000 more miles than a typical 2003 Mercedes-Benz SL. Its asking price of £9,950 is £1,418 above the AskCar estimate of £8,532. To work out the AskCar estimate, we analyse UK dealer adverts for 370 Mercedes-Benz SL cars across different ages and specifications. This car was first seen in our listings data 45 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Runnymede Motor Company in Farnham Common and Farnham Royal. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Runnymede Motor Company is rated 3.7 out of 5 on Google.
Price
Above the going rate: £1,418 (16%) over the AskCar estimate of £8,532.
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 370 priced Mercedes-Benz SL adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 2003 Mercedes-Benz SL has been on sale for at least 45 days.
Price history
AskCar first saw this advert on 25 September 2026 at £9,950. 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 9 November 2026: valid until 18 March 2027.
It has had 22 MOTs. The latest, on 4 March 2026, passed.
Advisories at the latest test: nearside rear inner tyre worn close to legal limit/worn on edge; offside rear inner tyre worn close to legal limit/worn on edge.
Mileage at that test: 73,106 miles, which matches the advertised 73,000 miles.
Advertised mileage is about 8,000 miles higher than the median mileage of a 2003 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2003 Mercedes-Benz SL price guide
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Photos
24 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.