2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency
Price: £15,995. Above the going rate: £1,841 (13%) over the AskCar estimate of £14,154, 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: 3.5 SL350 V6 BlueEfficiency G-Tronic RWD Euro 5 (s/s) 2dr (302 bhp)
- Year: 2012
- Mileage: 75,700 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 302 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 169 g/km
- Emissions standard: Euro 5, ULEZ compliant
About this car
At 75,700 miles, this 2012 Mercedes-Benz SL has covered about 28,200 more miles than other 2012 Mercedes-Benz SL cars. The AskCar estimate for this car is £14,154. It is priced at £15,995, which is £1,841 above that estimate. The AskCar estimate draws on 370 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 88 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at KT Motor Vehicles in Thames Ditton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Above the going rate: £1,841 (13%) over the AskCar estimate of £14,154.
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 2012 Mercedes-Benz SL has been on sale for at least 88 days.
Price history
AskCar first saw this advert on 13 August 2026 at £15,995. 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 25 February 2027.
It has had 11 MOTs. The latest, on 25 February 2026, passed.
Advisories at the latest test: offside rear inner tyre worn close to legal limit/worn on edge; nearside front outer tyre slightly damaged.
Mileage at that test: 74,969 miles, which matches the advertised 75,700 miles.
Advertised mileage is about 28,200 miles higher than the median mileage of a 2012 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 2012 Mercedes-Benz SL price guide
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Photos
57 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.