2014 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency

Overview

• Make: Mercedes-Benz
• Model: SL
• Version: 3.5 SL350 V6 BlueEfficiency G-Tronic RWD Euro 5 (s/s) 2dr (302 bhp)
• Year: 2014
• Mileage: 82,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 3.5 litres, 302 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 169 g/km
• Emissions standard: Euro 5, ULEZ compliant

About this car

This 2014 Mercedes-Benz SL is advertised with 82,000 miles, approximately 27,000 above the typical mileage for its age. Priced at £15,000, it is advertised £241 below the AskCar estimate of £15,241. The AskCar estimate draws on 371 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 150 days ago. The recorded MOT expired on 25 June 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at The Car Centre Treforest in Pontypridd. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £241 (1%) under the AskCar estimate of £15,241.

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.

A 2014 Mercedes-Benz SL with the 3.5 petrol engine is typically advertised at £18,200: the median of the 16 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2014 Mercedes-Benz SL has been on sale for at least 150 days.

Price history

AskCar first saw this advert on 10 June 2026 at £15,000. 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: the latest record we hold ran out on 25 June 2026; ask the dealer for the current MOT.

It failed its MOT on 16 June 2026 (nearside rear brake pipe excessively corroded; offside rear brake pipe excessively corroded; offside rear tyre has a tear, caused by separation or partial failure of its structure; and 1 more) and passed 3 days later, on 19 June 2026.

There were no advisories at the latest test.

Mileage at that test: 81,774 miles, which matches the advertised 82,000 miles.

Advertised mileage is about 27,000 miles higher than the median mileage of a 2014 Mercedes-Benz SL on AskCar.