1999 Mercedes-Benz SL

3.2 SL320 Auto RWD 2dr

£19,950

Above the going rate: £2,303 over the typical £17,647 for this model, age and mileage, drawing on 365 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SL
Version: 3.2 SL320 Auto RWD 2dr
Mileage: 25,000 miles
Year: 1999
Fuel type: Petrol
Body type: Convertible
Engine: 3.2 L
Gearbox: Automatic
Seats: 4
Colour: Silver
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SL320

About this car

The advertised mileage for this 1999 Mercedes-Benz SL is 25,000 miles. Our estimated market asking price is £17,647. This car is advertised at £19,950, which is £2,303 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 365 Mercedes-Benz SL cars across different ages and specifications. It first appeared in our advert records 65 days ago. The seller is Simon Abbott, based in Eastbourne.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 65 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observed	Asking price
23 September 2026	£19,950
23 October 2026	£19,950

Price and mileage comparison

Estimated market asking price: £17,647. The asking price is £2,303 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 365 adverts of this make and model across different ages and specifications.

8 other cars with the same year, trim, gearbox and fuel are for sale from £7,995 to £22,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£7,995	110,000 miles
£12,990	94,000 miles
£12,994	113,200 miles
£14,995	1,999 miles
£14,995	73,000 miles

These cars have covered 1,999–121,000 miles, compared with 25,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

Vehicle photos

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