2023 Mercedes-Benz SL prices
There are 16 used 2023 Mercedes-Benz SL cars for sale from UK dealers on AskCar, as of 12 November 2026. Typical asking price £80,500 (the median: half cost less, half cost more). The cheapest is £57,900. The middle half are priced between £64,000 and £94,000. Median mileage: about 11,000 miles.
Dealers lowered the asking price on more than a third of 2023 Mercedes-Benz SL cars: 8 of the 16 in the 14 days to 12 November 2026.
2023 Mercedes-Benz SL against other years
A 2024 Mercedes-Benz SL car has a typical asking price of £89,500, as of 12 November 2026.
AskCar lists 468 used Mercedes-Benz SL across the UK, from 351 dealerships.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2023 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, recently reduced and newly advertised. 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 16 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 378 priced Mercedes-Benz SL adverts on AskCar as of 12 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 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.
Best value 2023 Mercedes-Benz SL: priced furthest below the AskCar estimate
Their asking prices run from £57,900 to £95,995.
- 2023 Mercedes-Benz SL 4.0 SL55 Premium Plus, 469 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 37,754 miles. Price: £71,495, reduced by £12,500 from £83,995 since AskCar first saw it on 3 October 2026, 40 days ago. Fair price: £4,674 (6%) under the AskCar estimate of £76,169. Euro 6 emissions standard. ULEZ compliant. Dealer: BVH Car Sales in Birkenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-ae7eb95ae7ec
- 2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus, 469 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 7,000 miles. Price: £81,880, reduced by £5,000 from £86,880 since AskCar first saw it on 21 July 2026, 114 days ago. Fair price: £3,704 (4%) under the AskCar estimate of £85,584. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-9a8cf2787b4d
- 2023 Mercedes-Benz SL 4.0 Premium Plus, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 6,512 miles. Price: £82,995, reduced by £2,000 from £84,995 since AskCar first saw it on 8 September 2026, 65 days ago. Fair price: £2,170 (2%) under the AskCar estimate of £85,165. Euro 6 emissions standard. ULEZ compliant. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-73a9eb457758
- 2023 Mercedes-Benz SL 4.0 Premium Plus, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 6,099 miles. Price: £85,000, reduced by £6,286 from £91,286 since AskCar first saw it on 28 May 2026, 168 days ago. Fair price: £509 (under 1%) under the AskCar estimate of £85,509. Euro 6 emissions standard. ULEZ compliant. Dealer: Kingsbridge in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-0f11a255a87c
- 2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus, 469 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 22,566 miles. Price: £78,990. AskCar first saw it on 26 June 2026, 139 days ago. Fair price: £1,041 (1%) over the AskCar estimate of £77,949. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 April 2027. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-d09b517ce1ca
- 2023 Mercedes-Benz SL 2.0 SL43 AMG, 375 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 17,603 miles. Price: £63,990, reduced by £6,010 from £70,000 since AskCar first saw it on 14 August 2026, 90 days ago. Fair price: £1,616 (2%) over the AskCar estimate of £62,374. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: Auto Sportiva in Tonbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-be6c7b94a14c
- 2023 Mercedes-Benz SL 4.0 SL63 V8 BiTurbo AMG Performance, 577 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 5,000 miles. Price: £95,948, reduced by £4,000 from £99,948 since AskCar first saw it on 12 September 2026, 61 days ago. Fair price: £2,716 (2%) over the AskCar estimate of £93,232. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: Imperials -Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-1e47aa077f65
- 2023 Mercedes-Benz SL 2.0 SL43 Premium Plus, 375 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 10,500 miles. Price: £65,495, reduced by £4,500 from £69,995 since AskCar first saw it on 28 July 2026, 107 days ago. Fair price: £1,869 (2%) over the AskCar estimate of £63,626. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: MotorClass Premium Vehicles in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-e87fad4c4beb
- 2023 Mercedes-Benz SL 2.0 SL43 AMG, 375 bhp, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 38,000 miles. Price: £57,900, unchanged since AskCar first saw it on 12 November 2026. Fair price: £2,214 (3%) over the AskCar estimate of £55,686. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 March 2027. Dealer: Marshall Volvo Cambridge in Cambridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-8d2e7f472722
- 2023 Mercedes-Benz SL 4.0 SL63 V8 BiTurbo AMG Premium Plus, 577 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 5,500 miles. Price: £95,995, unchanged since AskCar first saw it on 26 September 2026, 47 days ago. Fair price: £3,749 (4%) over the AskCar estimate of £92,246. Euro 6 emissions standard. ULEZ compliant. Dealer: Sedgley Group in Prestwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-9e19d4cf014d
Cheapest 2023 Mercedes-Benz SL: the lowest asking prices
These 10 are priced £57,900 to £82,995. They have covered 5,990 to 38,000 miles.
- 2023 Mercedes-Benz SL 2.0 SL43 AMG: £57,900, 38,000 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 2.0 SL43 MHEV AMG Premium, automatic, petrol, convertible, 2 doors, 4 seats, silver. Mileage: 14,000 miles. Price: £59,880, reduced by £3,100 from £62,980 since AskCar first saw it on 28 May 2026, 168 days ago. Above the going rate: £10,394 (21%) over the AskCar estimate of £49,486. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-94f4c72c7b02
- 2023 Mercedes-Benz SL 2.0 SL43 Premium, 375 bhp, automatic, petrol, convertible, 2 doors, 4 seats, black. Mileage: 14,320 miles. Price: £60,399, reduced by £3,410 from £63,809 since AskCar first saw it on 4 October 2026, 39 days ago. Above the going rate: £6,463 (11%) over the AskCar estimate of £53,936. Euro 6 emissions standard. ULEZ compliant. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-2f77aff37050
- 2023 Mercedes-Benz SL 2.0, automatic, petrol, convertible, 2 doors, 4 seats, grey. Mileage: 5,990 miles. Price: £63,400, reduced by £3,599 from £66,999 since AskCar first saw it on 22 August 2026, 82 days ago. Above the going rate: £11,917 (23%) over the AskCar estimate of £51,483. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Eastern Western Motor Group Mercedes-Benz of Edinburgh (Newbridge) in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-d013be16db2d
- 2023 Mercedes-Benz SL 2.0 SL43 AMG: £63,990, 17,603 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 2.0 SL43 Premium Plus: £65,495, 10,500 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 SL55 Premium Plus: £71,495, 37,754 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus: £78,990, 22,566 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus: £81,880, 7,000 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 Premium Plus: £82,995, 6,512 miles. Listed in full under best value.
Lowest-mileage 2023 Mercedes-Benz SL
These 10 have covered 5,000 to 14,000 miles. Their asking prices run from £63,400 to £102,500.
- 2023 Mercedes-Benz SL 4.0 SL63 V8 BiTurbo AMG Performance: £95,948, 5,000 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 SL63 V8 BiTurbo AMG Premium Plus: £95,995, 5,500 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 2.0: £63,400, 5,990 miles. Listed in full under cheapest.
- 2023 Mercedes-Benz SL 4.0 SL63 Performance, 576 bhp, automatic, petrol, convertible, 2 doors, 4 seats, yellow. Mileage: 6,067 miles. Price: £102,500, unchanged since AskCar first saw it on 3 November 2026, 9 days ago. Above the going rate: £14,617 (16%) over the AskCar estimate of £87,883. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-afe3cdfe1bf5
- 2023 Mercedes-Benz SL 4.0 Premium Plus: £85,000, 6,099 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 Premium Plus: £82,995, 6,512 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus: £81,880, 7,000 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 2.0 SL43 Premium Plus: £65,495, 10,500 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 Premium Plus, automatic, petrol, convertible, 2 doors, 4 seats, red. Mileage: 11,532 miles. Price: £93,750, reduced by £3,000 from £96,750 since AskCar first saw it on 29 September 2026, 44 days ago. Above the going rate: £12,076 (14%) over the AskCar estimate of £81,674. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group Mercedes-Benz of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-3cdb01a43e7b
- 2023 Mercedes-Benz SL 4.0 SL63 V8 BiTurbo AMG Performance, 577 bhp, automatic, petrol, convertible, 2 doors, 4 seats, red. Mileage: 14,000 miles. Price: £94,880, reduced by £100 from £94,980 since AskCar first saw it on 30 September 2026, 43 days ago. Above the going rate: £7,883 (9%) over the AskCar estimate of £86,997. Euro 6 emissions standard. ULEZ compliant. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-510797f0c325
Recently reduced 2023 Mercedes-Benz SL: the biggest price reductions in the 14 days to 12 November 2026
The dealer lowered the asking price on each of these 8 in the 14 days to 12 November 2026. Their reductions since AskCar first saw them run from £100 to £6,286.
- 2023 Mercedes-Benz SL 4.0 Premium Plus: £85,000, 6,099 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus: £81,880, 7,000 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 2.0 SL43 Premium Plus: £65,495, 10,500 miles. Listed in full under best value.
- 2023 Mercedes-Benz SL 2.0: £63,400, 5,990 miles. Listed in full under cheapest.
- 2023 Mercedes-Benz SL 2.0 SL43 Premium: £60,399, 14,320 miles. Listed in full under cheapest.
- 2023 Mercedes-Benz SL 2.0 SL43 MHEV AMG Premium: £59,880, 14,000 miles. Listed in full under cheapest.
- 2023 Mercedes-Benz SL 4.0 Premium Plus: £93,750, 11,532 miles. Listed in full under lowest mileage.
- 2023 Mercedes-Benz SL 4.0 SL63 V8 BiTurbo AMG Performance: £94,880, 14,000 miles. Listed in full under lowest mileage.
Newly advertised 2023 Mercedes-Benz SL: first seen by AskCar in the 7 days to 12 November 2026
This car is the most recently advertised.
- 2023 Mercedes-Benz SL 2.0 SL43 AMG: £57,900, 38,000 miles. Listed in full under best value.
Mercedes-Benz SL prices by year
Mercedes-Benz SL by trim
- Mercedes-Benz SL AMG (66 cars)
- Mercedes-Benz SL AMG Sport (44 cars)
- Mercedes-Benz SL AMG Line (29 cars)
Mercedes-Benz SL by price
- Under £8,000 (42 cars)
- Under £10,000 (80 cars)
- Under £15,000 (140 cars)
- Under £20,000 (225 cars)
- Under £30,000 (309 cars)
Mercedes-Benz SL near you
- In England (433 cars)
- In Scotland (12 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 Wigan (43 cars)
- Near Bracknell (43 cars)
- Near Havering (41 cars)
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