2014 Mercedes-Benz SL 3.0 SL400 AMG Sport
Price: £16,450. Above the going rate: £2,443 (17%) over the AskCar estimate of £14,007, our expected asking price for this car from its model, age, mileage and specification, drawing on 374 priced Mercedes-Benz SL adverts on AskCar as of 8 November 2026.
AskCar lists 468 used Mercedes-Benz SL from 344 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Trim: AMG Sport
- Version: 3.0 SL400 AMG Sport G-Tronic RWD Euro 6 (s/s) 2dr (328 bhp)
- Year: 2014
- Mileage: 95,325 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 2 seats
- Engine: 3.0 litres, 328 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Rear-wheel drive
- Colour: Silver
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 95,325 miles, this 2014 Mercedes-Benz SL AMG Sport has covered about 40,300 more miles than other 2014 Mercedes-Benz SL cars. The dealer is asking £16,450, which is £2,443 above the AskCar estimate of £14,007. To work out the AskCar estimate, we analyse UK dealer adverts for 374 Mercedes-Benz SL cars across different ages and specifications. We have tracked this advert for 22 days. The government's MOT record matches its advertised mileage. It is for sale at Boss Motor Company in Chesham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £2,443 (17%) over the AskCar estimate of £14,007.
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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 2014 Mercedes-Benz SL has been on sale for at least 22 days.
Price history
AskCar first saw this advert on 17 October 2026 at £16,450. 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 8 November 2026: valid until 25 June 2027.
It failed its MOT on 23 June 2026 (nearside front coil spring fractured or broken; offside front coil spring fractured or broken) and passed 3 days later, on 26 June 2026.
There were no advisories at the latest test.
Mileage at that test: 94,994 miles, which matches the advertised 95,325 miles.
Advertised mileage is about 40,300 miles higher than the median mileage of a 2014 Mercedes-Benz SL on AskCar.
Similar cars
2 other 2014 Mercedes-Benz SL AMG Sport 3.0 petrol automatic convertibles are for sale at UK dealers, from £16,418 to £20,990, as of 8 November 2026.
The 2 closest to this car in mileage:
- 2014 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, silver. Mileage: 94,550 miles. Price: £16,418, the same price as this car. Dealer: Smith Premier in Hemel Hempstead. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-d1f7fbd68d6b
- 2014 Mercedes-Benz SL AMG Sport, 3.0 petrol convertible, grey. Mileage: 43,000 miles. Price: £20,990, £4,540 more than this car. Dealer: JJG (Surrey) in Woking. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-b233dc56b9fa
Browse all Mercedes-Benz SL cars for sale · 2014 Mercedes-Benz SL price guide
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Photos
31 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.