1999 Mercedes-Benz SL 3.2 SL320

Overview

• Make: Mercedes-Benz
• Model: SL
• Version: 3.2 SL320 Auto RWD 2dr
• Year: 1999
• Mileage: 110,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors
• Engine: 3.2 litres
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver

About this car

With 110,000 miles on the clock, this 1999 Mercedes-Benz SL has done roughly 36,000 more miles than a typical 1999 Mercedes-Benz SL. Priced at £7,995, this car is advertised £3,121 below the AskCar estimate of £11,116. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses 371 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 87 days ago, the asking price has dropped by £2,000. Our latest MOT record expired on 3 July 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Fell and Dale Cars in Westmorland and Furness. 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

Far below the going rate: £3,121 (28%) under the AskCar estimate of £11,116. 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 371 priced Mercedes-Benz SL adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 1999 Mercedes-Benz SL has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 12 August 2026 at £9,995. Its asking price is now £7,995, £2,000 less. The latest price cut was seen on 14 August 2026.

Price changes recorded:

• 12 August 2026: £9,995
• 14 August 2026: £7,995

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 3 July 2026; ask the dealer for the current MOT.

It has had 24 MOTs. The latest, on 4 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 109,056 miles, which matches the advertised 110,000 miles.

Advertised mileage is about 36,000 miles higher than the median mileage of a 1999 Mercedes-Benz SL on AskCar.