2003 Mercedes-Benz SL
5.0 SL500 Auto RWD Euro 3 2dr (306 bhp)
£7,999
Fair price: within 8% of the typical £8,669 for this model, age and mileage, drawing on 367 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- SL
- Version
- 5.0 SL500 Auto RWD Euro 3 2dr (306 bhp)
- Mileage
- 82,500 miles
- Year
- 2003
- Fuel type
- Petrol
- Body type
- Convertible
- Engine
- 5.0 L
- Gearbox
- Automatic
- Power
- 306 bhp
- Seats
- 2
- CO2
- 292 g/km
- Colour
- Blue
- Doors
- 2
- Driven wheels
- Rear Wheel Drive
- Engine badge
- SL500
- Emissions standard
- Euro 3
About this car
This 2003 Mercedes-Benz SL has covered 82,500 miles, around 13,500 more than typical for its age. The dealer is asking £7,999, which is £670 below our market estimate of £8,669. Our estimate draws on 367 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £500 lower than when we first recorded the advert 147 days ago. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 25 November 2026, and the latest recorded mileage is consistent with the advert. It is for sale at On The Hill Motors in South Gloucestershire.
Stock data from 21 October 2026.
Price history
First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £500 from the first recorded £8,499. 1 price reduction recorded, the latest observed on 4 October 2026.
| Date observed | Asking price |
|---|---|
| 29 May 2026 | £8,499 |
| 11 July 2026 | £8,499 |
| 4 October 2026 | £7,999 |
| 21 October 2026 | £7,999 |
Price and mileage comparison
Estimated market asking price: £8,669. The asking price is £670 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 367 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 13,500 miles higher than typical for a 2003 Mercedes-Benz SL.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 25 November 2026. 80,745 miles at the last test.
21 other cars with the same year, trim, gearbox and fuel are for sale from £5,495 to £29,950.
| Asking price | Mileage |
|---|---|
| £5,495 | 103,371 miles |
| £5,495 | 101,000 miles |
| £5,545 | 69,000 miles |
| £5,999 | 101,000 miles |
| £6,575 | 99,000 miles |
These cars have covered 14,000–103,371 miles, compared with 82,500 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 · 2003 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
- 2003 Mercedes-Benz SL photo 1
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- 2003 Mercedes-Benz SL photo 24
