1999 Mercedes-Benz SL 5.0
Price: £18,950. Above the going rate: £6,665 (54%) over the AskCar estimate of £12,285, our expected asking price for this car from its model, age, mileage and specification, drawing on 370 priced Mercedes-Benz SL adverts on AskCar as of 9 November 2026.
AskCar lists 461 used Mercedes-Benz SL from 341 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 5.0 Auto RWD Euro 2 2dr
- Year: 1999
- Mileage: 121,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 5.0 litres
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 300 g/km
- Emissions standard: Euro 2
About this car
This 1999 Mercedes-Benz SL has covered 121,000 miles. The AskCar estimate for this car is £12,285. It is priced at £18,950, which is £6,665 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 370 Mercedes-Benz SL cars across different ages and specifications. We have tracked this advert for 62 days. Ask the dealer why the advert shows fewer miles than the 121,962 recorded at the latest MOT. MOT records show an expiry date of 10 May 2027. It is advertised by Hawthorns Cars in Farnham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Hawthorns Cars is rated 4.8 out of 5 on Google.
Price
Above the going rate: £6,665 (54%) over the AskCar estimate of £12,285.
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 370 priced Mercedes-Benz SL adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 1999 Mercedes-Benz SL has been on sale for at least 62 days.
Price history
AskCar first saw this advert on 8 September 2026 at £18,950. 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 9 November 2026: valid until 10 May 2027.
It has had 12 MOTs. The latest, on 11 May 2026, passed.
Advisories at the latest test: windscreen wiper blade defective; offside rear brake pipe corroded, covered in grease or other material; nearside rear tyre slightly damaged/cracking or perishing; and 2 more.
Mileage at that test: 121,962 miles. The advert says 121,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 47,000 miles higher than the median mileage of a 1999 Mercedes-Benz SL on AskCar.
Browse all Mercedes-Benz SL cars for sale · 1999 Mercedes-Benz SL price guide
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Photos
7 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.