2005 Mercedes-Benz SL prices
There are 15 used 2005 Mercedes-Benz SL cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £6,000. The middle half are priced between £7,500 and £13,600. Median mileage: about 64,000 miles.
Dealers lowered the asking price on more than a quarter of 2005 Mercedes-Benz SL cars: 4 of the 15 in the 14 days to 10 November 2026.
2005 Mercedes-Benz SL against other years
A 2004 Mercedes-Benz SL car has a typical asking price of £14,000, as of 10 November 2026.
AskCar lists 462 used Mercedes-Benz SL across the UK, from 341 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2005 Mercedes-Benz SL cars for sale now
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage and recently reduced. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 12 cars listed here meet these rules.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 371 priced Mercedes-Benz SL adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2005 Mercedes-Benz SL.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
This list leaves out 3 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
Best value 2005 Mercedes-Benz SL: priced furthest below the AskCar estimate
Their asking prices run from £6,000 to £24,989.
- 2005 Mercedes-Benz SL 3.7 SL350, 245 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 77,777 miles. Price: £6,000, reduced by £1,000 from £7,000 since AskCar first saw it on 11 October 2026, 30 days ago. Good value: £1,166 (16%) under the AskCar estimate of £7,166. Euro 3 emissions standard. MOT: valid until 23 May 2027. Dealer: Convertibles and 4x4's in Bracknell. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-80e176314781
- 2005 Mercedes-Benz SL 5.0 SL500, 306 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 79,000 miles. Price: £7,995, unchanged since AskCar first saw it on 25 September 2026, 46 days ago. Good value: £926 (10%) under the AskCar estimate of £8,921. Euro 3 emissions standard. MOT: the latest record we hold ran out on 18 August 2019; ask the dealer for the current MOT. Dealer: Curate Auto Group in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-3fcbb33466f5
- 2005 Mercedes-Benz SL 5.0 SL500, 306 bhp, automatic, petrol, convertible, 2 doors, silver. Mileage: 58,000 miles. Price: £10,990, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £458 (4%) under the AskCar estimate of £11,448. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 June 2023; ask the dealer for the current MOT. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-c3ed42072392
- 2005 Mercedes-Benz SL 5.0 SL500, 306 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 64,053 miles. Price: £9,990, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £62 (under 1%) under the AskCar estimate of £10,052. Euro 3 emissions standard. MOT: the latest record we hold ran out on 21 May 2026; ask the dealer for the current MOT. Dealer: TM Car Sales in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-11eeffacf085
- 2005 Mercedes-Benz SL 3.7 SL350, 245 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 33,596 miles. Price: £9,999, unchanged since AskCar first saw it on 29 September 2026, 42 days ago. Fair price: £263 (2%) over the AskCar estimate of £9,736. Euro 3 emissions standard. MOT: valid until 20 April 2027. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-7d03dbe48609
- 2005 Mercedes-Benz SL 3.7 SL350, 245 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 36,800 miles. Price: £9,995, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £452 (4%) over the AskCar estimate of £9,543. Euro 3 emissions standard. MOT: valid until 30 November 2026. Dealer: Central Car & Van Sales in Morecambe. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-ef8a0315b2c3
- 2005 Mercedes-Benz SL 3.7 SL350, 245 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 100,841 miles. Price: £6,495, reduced by £1,000 from £7,495 since AskCar first saw it on 5 September 2026, 66 days ago. Above the going rate: £532 (8%) over the AskCar estimate of £5,963. Euro 3 emissions standard. MOT: valid until 7 December 2026. Dealer: First Time Motors in Portsmouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-b9a13ab7a549
- 2005 Mercedes-Benz SL 5.0 SL500, 306 bhp, automatic, petrol, convertible, 2 doors, 2 seats. Mileage: 143,000 miles. Price: £6,399, reduced by £600 from £6,999 since AskCar first saw it on 27 July 2026, 106 days ago. Above the going rate: £920 (16%) over the AskCar estimate of £5,479. Euro 3 emissions standard. Dealer: Besthorpe Motor Company in Besthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-c4855cd9a254
- 2005 Mercedes-Benz SL 5.0 SL500, 306 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 66,353 miles. Price: £13,194, reduced by £1,800 from £14,994 since AskCar first saw it on 13 September 2026, 58 days ago. Above the going rate: £3,325 (33%) over the AskCar estimate of £9,869. Euro 3 emissions standard. MOT: valid until 9 September 2027. Dealer: Car Vault in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-c727594940b2
- 2005 Mercedes-Benz SL 5.4 SL55 AMG, 476 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 66,549 miles. Price: £24,989, reduced by £2,500 from £27,489 since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £6,784 (37%) over the AskCar estimate of £18,205. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Gold Cars in Evesham. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-391ec290b636
Cheapest 2005 Mercedes-Benz SL: the lowest asking prices
These 10 are priced £6,000 to £24,989. They have covered 33,596 to 143,000 miles.
- 2005 Mercedes-Benz SL 3.7 SL350: £6,000, 77,777 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £6,399, 143,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £6,495, 100,841 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £7,995, 79,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £9,990, 64,053 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £9,995, 36,800 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £9,999, 33,596 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £10,990, 58,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £13,194, 66,353 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.4 SL55 AMG: £24,989, 66,549 miles. Listed in full under best value.
Lowest-mileage 2005 Mercedes-Benz SL
These 10 have covered 11,800 to 79,000 miles. Their asking prices run from £6,000 to £79,995.
- 2005 Mercedes-Benz SL 6.0 SL65 AMG, 603 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 11,800 miles. Price: £79,995, raised by £2,000 from £77,995 since AskCar first saw it on 21 July 2026, 112 days ago. Above the going rate: £44,776 (127%) over the AskCar estimate of £35,219. Euro 3 emissions standard. MOT: valid until 13 June 2027. Dealer: Quickars in Stoke Poges. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-7dbd2cea154d
- 2005 Mercedes-Benz SL 3.7 SL350: £9,999, 33,596 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £9,995, 36,800 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL, automatic, convertible, 2 doors, black. Mileage: 57,695 miles. Price: £24,995, unchanged since AskCar first saw it on 25 September 2026, 46 days ago. Above the going rate: £15,630 (166%) over the AskCar estimate of £9,365. MOT: valid until 4 December 2026. Dealer: Classic Chrome in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2005-219cbfa1aa03
- 2005 Mercedes-Benz SL 5.0 SL500: £10,990, 58,000 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £9,990, 64,053 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £13,194, 66,353 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.4 SL55 AMG: £24,989, 66,549 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £6,000, 77,777 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £7,995, 79,000 miles. Listed in full under best value.
Recently reduced 2005 Mercedes-Benz SL: the biggest price reductions in the 14 days to 10 November 2026
The dealer lowered the asking price on each of these 4 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £600 to £1,800.
- 2005 Mercedes-Benz SL 5.0 SL500: £13,194, 66,353 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £6,000, 77,777 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 3.7 SL350: £6,495, 100,841 miles. Listed in full under best value.
- 2005 Mercedes-Benz SL 5.0 SL500: £6,399, 143,000 miles. Listed in full under best value.
Mercedes-Benz SL prices by year
Mercedes-Benz SL by trim
- Mercedes-Benz SL AMG (67 cars)
- Mercedes-Benz SL AMG Sport (43 cars)
- Mercedes-Benz SL AMG Line (28 cars)
Mercedes-Benz SL by price
- Under £8,000 (40 cars)
- Under £10,000 (79 cars)
- Under £15,000 (137 cars)
- Under £20,000 (220 cars)
- Under £30,000 (305 cars)
Mercedes-Benz SL near you
- In England (429 cars)
- In Scotland (10 cars)
- In Wales (15 cars)
- In Northern Ireland (6 cars)
- Near Hillingdon (68 cars)
- Near Richmond upon Thames (65 cars)
- Near Great Bookham and Fetcham (64 cars)
- Near Egham (62 cars)
- Near Barnet (59 cars)
- Near London (56 cars)
- Near Sutton (55 cars)
- Near Watford (51 cars)
- Near Redhill (50 cars)
- Near Guildford (47 cars)
- Near Farnborough (44 cars)
- Near Bolton (43 cars)
- Near Havering (42 cars)
- Near Wigan (42 cars)
- Near Bracknell (42 cars)
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