2016 Mercedes-Benz SLK 2.1 SLK250d

Price: £8,985. Good value: £1,577 (14%) under the AskCar estimate of £10,562, our expected asking price for this car from its model, age, mileage and specification, drawing on 417 priced Mercedes-Benz SLK adverts on AskCar as of 8 November 2026.

AskCar lists 467 used Mercedes-Benz SLK from 364 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLK
  • Version: 2.1 RWD Euro 6 2dr (201 bhp)
  • Year: 2016
  • Mileage: 31,000 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.1 litres, 201 bhp
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 114 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2016 Mercedes-Benz SLK has covered 31,000 miles, around 19,800 fewer miles than is typical for its age. The dealer is asking £8,985, which is £1,577 below the AskCar estimate of £10,562. To work out the AskCar estimate, we analyse UK dealer adverts for 417 Mercedes-Benz SLK cars across different ages and specifications. Since we first spotted the advert 95 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Simply Motors in Norbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £1,577 (14%) under the AskCar estimate of £10,562.

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 417 priced Mercedes-Benz SLK adverts across different ages and specifications, as of 8 November 2026.

A 2016 Mercedes-Benz SLK with the 2.1 diesel engine is typically advertised at £10,000: the median of the 11 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2016 Mercedes-Benz SLK has been on sale for at least 95 days.

Price history

AskCar first saw this advert on 5 August 2026 at £9,985. Its asking price is now £8,985, £1,000 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

  • 5 August 2026: £9,985
  • 27 September 2026: £9,725
  • 11 October 2026: £8,985

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 16 December 2026.

It has had 8 MOTs. The latest, on 15 December 2025, passed.

Advisories at the latest test: rear inner brake disc worn, pitted or scored, but not seriously weakened; tyre slightly damaged/cracking or perishing ALL 4 TYRE'S FRONT 225/40/18 REAR 245/35/18; offside front lower anti-roll bar linkage pin or bush worn but not resulting in excessive movement.

Mileage at that test: 30,727 miles, which matches the advertised 31,000 miles.

Advertised mileage is about 19,800 miles lower than the median mileage of a 2016 Mercedes-Benz SLK on AskCar.

Browse all Mercedes-Benz SLK cars for sale · 2016 Mercedes-Benz SLK price guide

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Photos

23 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.