2014 Mercedes-Benz SL 3.5 SL350 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: 63,000 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 is advertised with 63,000 miles, approximately 8,000 above the typical mileage for its age. Priced at £16,995, it is advertised £723 below the AskCar estimate of £17,718. To work out the AskCar estimate, we analyse UK dealer adverts for 371 Mercedes-Benz SL cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 109 days ago. Our records show an MOT expiry date of 2 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Hampton Car Sales in Northampton. 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: £723 (4%) under the AskCar estimate of £17,718.

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 109 days.

Price history

AskCar first saw this advert on 21 July 2026 at £17,995. Its asking price is now £16,995, £1,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 21 July 2026: £17,995
• 23 September 2026: £17,695
• 30 September 2026: £17,295
• 20 October 2026: £16,995

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 2 October 2026; ask the dealer for the current MOT.

It has had 9 MOTs. The latest, on 3 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 60,646 miles, which matches the advertised 63,000 miles.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2014 Mercedes-Benz SL on AskCar.

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, £2,000 more 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: 55,000 miles. Price: £19,990, £2,995 more than this car. Dealer: Optimum Vehicle Group in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-4baacbc50546
• 2014 Mercedes-Benz SL AMG Sport, 3.5 petrol convertible, grey. Mileage: 71,200 miles. Price: £16,800, £195 less than this car. Dealer: Rdm Direct in Burton upon Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-c9c559caf641

• The nearest: 2014 Mercedes-Benz SL AMG Sport, 3.5 petrol convertible, silver, 27 miles from this car. Mileage: 123,000 miles. Price: £11,995, £5,000 less than this car. Dealer: My Next Car in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2014-dd5c94ab405c