2012 Mercedes-Benz SL 3.5 SL350
Price: £13,991. Above the going rate: £2,281 (19%) over the AskCar estimate of £11,710, 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 7 November 2026.
AskCar lists 467 used Mercedes-Benz SL from 341 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.5 SL350 7G-Tronic Auto RWD Euro 4 2dr (315 bhp)
- Year: 2012
- Mileage: 99,911 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.5 litres, 315 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 236 g/km
- Emissions standard: Euro 4, ULEZ compliant
About this car
This 2012 Mercedes-Benz SL is advertised with 99,911 miles on the clock. Priced at £13,991, it is advertised £2,281 above the AskCar estimate of £11,710. To work out the AskCar estimate, we analyse UK dealer adverts for 371 Mercedes-Benz SL cars across different ages and specifications. We first recorded this car for sale 88 days ago. The last MOT shows 112,520 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expires on 30 July 2027. It is advertised by ASM (uk) in Redditch. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £2,281 (19%) over the AskCar estimate of £11,710.
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 7 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 11 August 2026 at £13,991. 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 7 November 2026: valid until 30 July 2027.
It has had 16 MOTs. The latest, on 29 July 2026, passed.
Advisories at the latest test: offside front steering wheel gear paddle shift insecure; rear brake disc worn, pitted or scored, but not seriously weakened; nearside front tyre worn close to legal limit/worn on edge; and 1 more.
Mileage at that test: 112,520 miles. The advert says 99,911 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 52,400 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
More like this
Photos
15 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.