1999 Mercedes-Benz SL 3.2 SL320
Price: £12,994. Above the going rate: £1,927 (17%) over the AskCar estimate of £11,067, our expected asking price for this car from its model, age, mileage and specification, drawing on 374 priced Mercedes-Benz SL adverts on AskCar as of 8 November 2026.
AskCar lists 468 used Mercedes-Benz SL from 344 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: SL
- Version: 3.2 SL320 Auto RWD Euro 2 2dr (224 bhp)
- Year: 1999
- Mileage: 113,200 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.2 litres, 224 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 274 g/km
- Emissions standard: Euro 2
About this car
With 113,200 miles on the clock, this 1999 Mercedes-Benz SL has done roughly 39,200 more miles than a typical 1999 Mercedes-Benz SL. Its asking price of £12,994 is £1,927 above the AskCar estimate of £11,067. The AskCar estimate draws on 374 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 86 days ago. The government's MOT record matches its advertised mileage. You can find this car at Drivewise Nw in Bolton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Above the going rate: £1,927 (17%) over the AskCar estimate of £11,067.
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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 1999 Mercedes-Benz SL has been on sale for at least 86 days.
Price history
AskCar first saw this advert on 14 August 2026 at £10,994. Its asking price is now £12,994, £2,000 more.
Price changes recorded:
- 14 August 2026: £10,994
- 30 September 2026: £12,994
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 May 2027.
It has had 27 MOTs. The latest, on 16 May 2026, passed.
Advisories at the latest test: nearside front inner drag link end ball joint has slight play inner rack end slight play.
Mileage at that test: 112,925 miles, which matches the advertised 113,200 miles.
Advertised mileage is about 39,200 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
2 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.