2012 Mercedes-Benz SL prices
There are 10 used 2012 Mercedes-Benz SL cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £20,000 (the median: half cost less, half cost more). The cheapest is £11,995. The middle half are priced between £15,600 and £21,000. Median mileage: about 48,000 miles.
Dealers lowered the asking price on 1 of the 10 2012 Mercedes-Benz SL cars in the 14 days to 9 November 2026.
2012 Mercedes-Benz SL against other years
A 2013 Mercedes-Benz SL car has a typical asking price of £18,700, as of 9 November 2026.
AskCar lists 461 used Mercedes-Benz SL across the UK, from 341 dealerships.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2012 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 9 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 370 priced Mercedes-Benz SL adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2012 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 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2012 Mercedes-Benz SL: priced furthest below the AskCar estimate
Their asking prices run from £11,995 to £29,980.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency AMG, 302 bhp, automatic, petrol, convertible, 2 doors, 2 seats, white. Mileage: 29,000 miles. Price: £21,995, unchanged since AskCar first saw it on 9 September 2026, 61 days ago. Fair price: £1,507 (6%) under the AskCar estimate of £23,502. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 26 March 2027. Dealer: HR Sports and Classics in Warrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-eb63fd235575
- 2012 Mercedes-Benz SL, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 67,000 miles. Price: £11,995, unchanged since AskCar first saw it on 19 September 2026, 51 days ago. Fair price: £809 (6%) under the AskCar estimate of £12,804. Dealer: Luxuria Auto UK in Carnforth. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-f26ebefed5d2
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency, 302 bhp, automatic, petrol, convertible, 2 doors, 2 seats, red. Mileage: 16,000 miles. Price: £19,950, reduced by £1,800 from £21,750 since AskCar first saw it on 23 June 2026, 139 days ago. Fair price: £946 (4%) under the AskCar estimate of £20,896. Euro 5 emissions standard. ULEZ compliant. Dealer: Sovereign Trading in Eastbourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-28907cd0a87e
- 2012 Mercedes-Benz SL 4.7 SL500 AMG Sport, 429 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 26,300 miles. Price: £21,475, reduced by £2,000 from £23,475 since AskCar first saw it on 8 September 2026, 62 days ago. Fair price: £971 (4%) under the AskCar estimate of £22,446. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 9 July 2027. Dealer: PCBS Sales in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-bf31188e37ab
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency, 302 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 62,041 miles. Price: £15,490, reduced by £1,170 from £16,660 since AskCar first saw it on 25 August 2026, 76 days ago. Fair price: £314 (1%) under the AskCar estimate of £15,804. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-b7711f3c4f09
- 2012 Mercedes-Benz SL 5.5 SL63 V8 AMG, 530 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 50,000 miles. Price: £29,980, unchanged since AskCar first saw it on 16 October 2026, 24 days ago. Fair price: £1,629 (5%) over the AskCar estimate of £28,351. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 18 April 2027. Dealer: Banbury Motors in Banbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-1abd6393234c
- 2012 Mercedes-Benz SL 3.5, 302 bhp, automatic, petrol, convertible, 2 doors, 2 seats, black. Mileage: 45,000 miles. Price: £19,994, reduced by £1,506 from £21,500 since AskCar first saw it on 14 August 2026, 87 days ago. Above the going rate: £1,876 (10%) over the AskCar estimate of £18,118. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 August 2026; ask the dealer for the current MOT. Dealer: Oakspur Prestige in Romsey. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-47c20a358d92
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency, 302 bhp, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 75,700 miles. Price: £15,995, unchanged since AskCar first saw it on 13 August 2026, 88 days ago. Above the going rate: £1,841 (13%) over the AskCar estimate of £14,154. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 25 February 2027. Dealer: KT Motor Vehicles in Kingston upon Thames. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-71856f7c6fd7
- 2012 Mercedes-Benz SL 3.5, automatic, petrol, convertible, 2 doors, 2 seats, silver. Mileage: 43,810 miles. Price: £19,995, unchanged since AskCar first saw it on 25 September 2026, 45 days ago. Above the going rate: £2,621 (15%) over the AskCar estimate of £17,374. Dealer: Lancashire Classics in Leyland. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2012-f80aeea3d252
Cheapest 2012 Mercedes-Benz SL: the lowest asking prices
These 9 are priced £11,995 to £29,980. They have covered 16,000 to 75,700 miles.
- 2012 Mercedes-Benz SL: £11,995, 67,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency: £15,490, 62,041 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency: £15,995, 75,700 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency: £19,950, 16,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5: £19,994, 45,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5: £19,995, 43,810 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 4.7 SL500 AMG Sport: £21,475, 26,300 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency AMG: £21,995, 29,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 5.5 SL63 V8 AMG: £29,980, 50,000 miles. Listed in full under best value.
Lowest-mileage 2012 Mercedes-Benz SL
These 9 have covered 16,000 to 75,700 miles. Their asking prices run from £11,995 to £29,980.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency: £19,950, 16,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 4.7 SL500 AMG Sport: £21,475, 26,300 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency AMG: £21,995, 29,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5: £19,995, 43,810 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5: £19,994, 45,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 5.5 SL63 V8 AMG: £29,980, 50,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency: £15,490, 62,041 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL: £11,995, 67,000 miles. Listed in full under best value.
- 2012 Mercedes-Benz SL 3.5 SL350 V6 BlueEfficiency: £15,995, 75,700 miles. Listed in full under best value.
Recently reduced 2012 Mercedes-Benz SL: the biggest price reductions in the 14 days to 9 November 2026
The dealer lowered the asking price on this car in the 14 days to 9 November 2026.
- 2012 Mercedes-Benz SL 4.7 SL500 AMG Sport: £21,475, 26,300 miles. Listed in full under best value.
Mercedes-Benz SL prices by year
Mercedes-Benz SL by trim
- Mercedes-Benz SL AMG (69 cars)
- Mercedes-Benz SL AMG Sport (43 cars)
- Mercedes-Benz SL AMG Line (27 cars)
Mercedes-Benz SL by price
- Under £8,000 (43 cars)
- Under £10,000 (81 cars)
- Under £15,000 (139 cars)
- Under £20,000 (221 cars)
- Under £30,000 (306 cars)
Mercedes-Benz SL near you
- In England (426 cars)
- In Scotland (10 cars)
- In Wales (16 cars)
- In Northern Ireland (7 cars)
- Near Hillingdon (68 cars)
- Near Richmond upon Thames (65 cars)
- Near Great Bookham and Fetcham (65 cars)
- Near Egham (62 cars)
- Near Barnet (60 cars)
- Near London (57 cars)
- Near Sutton (56 cars)
- Near Watford (52 cars)
- Near Redhill (51 cars)
- Near Guildford (47 cars)
- Near Farnborough (44 cars)
- Near Bolton (43 cars)
- Near Wigan (43 cars)
- Near Havering (42 cars)
- Near Bracknell (41 cars)
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