1999 Mercedes-Benz SL
3.2 SL320 Auto RWD 2dr
£14,995
Far under the typical £20,651 for this model, age and mileage, drawing on 365 adverts of this make and model: £5,656 less. Worth asking why.
Overview
- Make
- Mercedes-Benz
- Model
- SL
- Version
- 3.2 SL320 Auto RWD 2dr
- Mileage
- 1,999 miles
- Year
- 1999
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 3.2 L
- Gearbox
- Automatic
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- SL320
About this car
This 1999 Mercedes-Benz SL has covered 1,999 miles. At £14,995, this car is advertised £5,656 below our estimated market asking price of £20,651. This is a large difference, so check the price and vehicle details with the dealer. To estimate its market asking price, we analyse UK dealer adverts for 365 Mercedes-Benz SL cars across different ages and specifications. We first recorded this car for sale 73 days ago. The latest MOT recorded 57,564 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 9 December 2026. It is advertised by Williams Commercials in Conwy.
Stock data from 23 October 2026.
Price history
First seen on 12 August 2026, 73 days ago. Advert duration calculated on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 12 August 2026 | £14,995 |
| 23 October 2026 | £14,995 |
Price and mileage comparison
Estimated market asking price: £20,651. The asking price is £5,656 below 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.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT valid until 9 December 2026. 57,564 miles at the last test.
8 other cars with the same year, trim, gearbox and fuel are for sale from £7,995 to £22,990.
| Asking price | Mileage |
|---|---|
| £7,995 | 110,000 miles |
| £12,990 | 94,000 miles |
| £12,994 | 113,200 miles |
| £14,995 | 73,000 miles |
| £18,950 | 121,000 miles |
These cars have covered 25,000–121,000 miles, compared with 1,999 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
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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