2009 Mercedes-Benz SL

3.5 Auto RWD 2dr (315 bhp)

£12,940

Fair price: within 8% of the typical £13,659 for this model, age and mileage, drawing on 365 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
SL
Version
3.5 Auto RWD 2dr (315 bhp)
Mileage
34,800 miles
Year
2009
Fuel type
Petrol
Body type
Convertible
Engine
3.5 L
Gearbox
Automatic
Power
315 bhp
Seats
2
CO2
226 g/km
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
SL350

About this car

This 2009 Mercedes-Benz SL is advertised with 34,800 miles, approximately 17,000 below the typical mileage for its age. Our estimated market asking price is £13,659. This car is advertised at £12,940, which is £719 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 365 Mercedes-Benz SL cars across different ages and specifications. We first recorded this car for sale 29 days ago. Our latest MOT record expired on 2 September 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is advertised by Arc Cars in Gateshead.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 29 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£12,940
23 October 2026£12,940

Price and mileage comparison

Estimated market asking price: £13,659. The asking price is £719 below this estimate.

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

The pricing calculation includes 365 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,000 miles lower than typical for a 2009 Mercedes-Benz SL.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 2 September 2026. 34,173 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £7,989 to £21,991.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,989107,000 miles
£8,99591,000 miles
£8,99998,755 miles
£9,75084,568 miles
£10,99592,000 miles

These cars have covered 13,000–107,000 miles, compared with 34,800 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz SL cars for sale · 2009 Mercedes-Benz SL price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.