2004 Mercedes-Benz SL 3.7 SL350

Overview

• Make: Mercedes-Benz
• Model: SL
• Version: 3.7 350 Auto RWD Euro 4 2dr (245 bhp)
• Year: 2004
• Mileage: 72,000 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 5 seats
• Engine: 3.7 litres, 245 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 281 g/km
• Emissions standard: Euro 4, ULEZ compliant

About this car

This 2004 Mercedes-Benz SL has covered 72,000 miles. Priced at £6,499, this car is advertised £2,457 below the AskCar estimate of £8,956. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 374 Mercedes-Benz SL cars across different ages and specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £500. Our latest MOT record expired on 15 September 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Cyprus Garage in Bradford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £2,457 (27%) under the AskCar estimate of £8,956. 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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2004 Mercedes-Benz SL has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £6,999. Its asking price is now £6,499, £500 less. The latest price cut was seen on 15 August 2026.

Price changes recorded:

• 28 May 2026: £6,999
• 15 August 2026: £6,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT.

It failed its MOT on 4 September 2025 (nearside front coil spring fractured or broken) and passed 7 days later, on 11 September 2025.

There were no advisories at the latest test.

Mileage at that test: 72,260 miles, which matches the advertised 72,000 miles.