1999 Mercedes-Benz CLK 2.3 Avantgarde

Price: £1,995. Far below the going rate: £2,838 (58%) under the AskCar estimate of £4,833, our expected asking price for this car from its model, age, mileage and specification, drawing on 66 priced Mercedes-Benz CLK adverts on AskCar as of 9 November 2026. Worth asking the dealer why.

AskCar lists 91 used Mercedes-Benz CLK from 77 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLK
  • Trim: Avantgarde
  • Version: 2.3 230K Avantgarde Auto RWD Euro 3 2dr Tip (197 bhp)
  • Year: 1999
  • Mileage: 91,500 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 2.3 litres, 197 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 237 g/km
  • Emissions standard: Euro 3

About this car

This 1999 Mercedes-Benz CLK Avantgarde has covered 91,500 miles. Priced at £1,995, this car is advertised £2,838 below the AskCar estimate of £4,833. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses UK dealer asking prices, including 66 Mercedes-Benz CLK adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 44 days ago, the asking price has dropped by £1,000. The last MOT shows 92,027 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 19 March 2027. The seller is Central Cars, based in Leigh on SEA. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £2,838 (58%) under the AskCar estimate of £4,833. Worth asking the dealer why.

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 66 priced Mercedes-Benz CLK adverts across different ages and specifications, as of 9 November 2026.

Time on sale

This 1999 Mercedes-Benz CLK has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 26 September 2026 at £2,995. Its asking price is now £1,995, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 26 September 2026: £2,995
  • 22 October 2026: £2,495
  • 3 November 2026: £1,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 19 March 2027.

It failed its MOT on 5 March 2026 (front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; headlamp has a product on the lens but not seriously reducing light output.

Mileage at that test: 92,027 miles. The advert says 91,500 miles, fewer than the MOT record, so ask the dealer which is right.

Browse all Mercedes-Benz CLK cars for sale · 1999 Mercedes-Benz CLK price guide

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Photos

30 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.