2005 Mercedes-Benz SL

3.7 SL350 Auto RWD Euro 3 2dr (245 bhp)

£9,999

Fair price: within 8% of the typical £9,690 for this model, age and mileage, drawing on 365 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: SL
Version: 3.7 SL350 Auto RWD Euro 3 2dr (245 bhp)
Mileage: 33,596 miles
Year: 2005
Fuel type: Petrol
Body type: Convertible
Engine: 3.7 L
Gearbox: Automatic
Power: 245 bhp
Seats: 2
CO2: 281 g/km
Colour: Black
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: SL350
Emissions standard: Euro 3

About this car

With 33,596 miles on the clock, this 2005 Mercedes-Benz SL has done roughly 32,400 fewer miles than a typical 2005 Mercedes-Benz SL. The dealer is asking £9,999, which is £309 above our market estimate of £9,690. Our estimate draws on 365 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 26 days ago. MOT records show an expiry date of 20 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Heartys of Peterborough, based in Peterborough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 September 2026, 26 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observed	Asking price
29 September 2026	£9,999
23 October 2026	£9,999

Price and mileage comparison

Estimated market asking price: £9,690. The asking price is £309 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.

Advertised mileage is approximately 32,400 miles lower than typical for a 2005 Mercedes-Benz SL.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 April 2027. 33,499 miles at the last test.

13 other cars with the same year, trim, gearbox and fuel are for sale from £6,000 to £15,000.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£6,000	103,119 miles
£6,495	66,000 miles
£6,499	143,000 miles
£6,990	10,000 miles
£7,000	77,777 miles

These cars have covered 10,000–143,000 miles, compared with 33,596 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 · 2005 Mercedes-Benz SL price guide

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