2014 Mercedes-Benz SL 3.5 AMG Sport

Overview

• Make: Mercedes-Benz
• Model: SL
• Trim: AMG Sport
• Version: 3.5 SL350 AMG Sport G-Tronic RWD Euro 5 (s/s) 2dr (302 bhp)
• Year: 2014
• Mileage: 55,000 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 AMG Sport has covered 55,000 miles. Priced at £19,990, it is advertised £1,249 above the AskCar estimate of £18,741. The AskCar estimate uses UK dealer asking prices, including 371 Mercedes-Benz SL adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 163 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Optimum Vehicle Group in Peterborough. 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: £1,249 (6%) over the AskCar estimate of £18,741.

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 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,990. 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 1 April 2027.

It has had 11 MOTs. The latest, on 2 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 55,319 miles, which matches the advertised 55,000 miles.

Similar cars

10 other 2014 Mercedes-Benz SL AMG Sport 3.5 petrol automatic convertibles are for sale at UK dealers, from £11,995 to £25,000, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz SL AMG Sport, 3.5 petrol convertible, silver. Mileage: 57,500 miles. Price: £18,995, £995 less than this car. Dealer: Roy Humphrey Vargas in Eye. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-6464e68c0996
• 2014 Mercedes-Benz SL AMG Sport, 3.5 petrol convertible, black. Mileage: 63,000 miles. Price: £16,995, £2,995 less than this car. Dealer: Hampton Car Sales in Milton Malsor. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-9f315f7358bc
• 2014 Mercedes-Benz SL AMG Sport, 3.5 petrol convertible, silver. Mileage: 44,000 miles. Price: £19,999, the same price as this car. Dealer: Coleford Leisure in Coleford. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-524d6945e1cb

• The nearest: 2014 Mercedes-Benz SL AMG Sport, 3.5 petrol convertible, silver, 31 miles from this car. Mileage: 123,000 miles. Price: £11,995, £7,995 less than this car. Dealer: My Next Car in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-dd5c94ab405c