2021 Lexus RX prices
There are 26 used 2021 Lexus RX cars for sale from UK dealers on AskCar, as of 5 November 2026. Typical asking price £28,500 (the median: half cost less, half cost more). The cheapest is £22,595. The middle half are priced between £26,500 and £30,500. Median mileage: about 49,000 miles.
Dealers lowered the asking price on more than half of 2021 Lexus RX cars: 15 of the 26 in the 14 days to 5 November 2026.
2021 Lexus RX prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 3.5 hybrid | £28,500 | Too few for sale | Too few for sale | Too few for sale | Too few for sale |
Typical asking prices are of 2021 Lexus RX cars for sale on 5 November 2026, and are given only where at least 20 cars with a price are for sale.
2021 Lexus RX against other years
A 2020 Lexus RX car has a typical asking price of £26,500 and a 2022 one £32,000, as of 5 November 2026.
AskCar lists 702 used Lexus RX across the UK, from 273 dealerships.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 Lexus RX cars for sale now, page 1 of 2
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 24 cars listed here meet these rules. Page 2 lists every other 2021 Lexus RX car, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 685 priced Lexus RX adverts on AskCar as of 5 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Lexus RX.
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 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
Best value 2021 Lexus RX: priced furthest below the AskCar estimate
These 10 are priced 4% to 23% under their AskCar estimate. Their asking prices run from £22,595 to £30,899.
- 2021 Lexus RX 3.5, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 42,353 miles. Price: £22,595, unchanged since AskCar first saw it on 13 September 2026, 53 days ago. Good value: £6,819 (23%) under the AskCar estimate of £29,414. Euro 6 emissions standard. ULEZ compliant. Dealer: MH UK Motors in Stanford-le-Hope. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-481bd9c04d28
- 2021 Lexus RX 3.5 Takumi, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 41,394 miles. Price: £27,900, reduced by £3,750 from £31,650 since AskCar first saw it on 13 August 2026, 84 days ago. Good value: £5,076 (15%) under the AskCar estimate of £32,976. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 June 2027. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-8733a4a5edbe
- 2021 Lexus RX 3.5 F Sport Takumi, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, white. Mileage: 50,414 miles. Price: £30,899, reduced by £215 from £31,114 since AskCar first saw it on 19 September 2026, 47 days ago. Good value: £4,643 (13%) under the AskCar estimate of £35,542. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Fish Brothers Lexus Swindon in Swindon. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-3ca090285dba
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, black. Mileage: 59,500 miles. Price: £24,500, reduced by £2,000 from £26,500 since AskCar first saw it on 1 July 2026, 127 days ago. Good value: £3,637 (12%) under the AskCar estimate of £28,137. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 September 2026; ask the dealer for the current MOT. Dealer: Dreams Car in Slough. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-17dedf98d028
- 2021 Lexus RX 3.5 Premium, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, white. Mileage: 41,779 miles. Price: £25,949, reduced by £2,300 from £28,249 since AskCar first saw it on 15 October 2026, 21 days ago. Good value: £3,390 (11%) under the AskCar estimate of £29,339. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-b5006f9409af
- 2021 Lexus RX 3.5 450h V6 Takumi, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, red. Mileage: 62,379 miles. Price: £28,499, reduced by £2,100 from £30,599 since AskCar first saw it on 26 September 2026, 40 days ago. Good value: £2,622 (8%) under the AskCar estimate of £31,121. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 February 2027. Dealer: Group 1 Automotive Lexus Guildford in Guildford. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-0cb53a947413
- 2021 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, white. Mileage: 21,615 miles. Price: £30,399, reduced by £2,600 from £32,999 since AskCar first saw it on 4 September 2026, 62 days ago. Good value: £2,690 (8%) under the AskCar estimate of £33,089. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 May 2027. Dealer: cinch in York. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-ea8f9f6c7645
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 84,000 miles. Price: £22,990, reduced by £1,000 from £23,990 since AskCar first saw it on 23 October 2026, 13 days ago. Good value: £2,011 (8%) under the AskCar estimate of £25,001. Euro 6 emissions standard. ULEZ compliant. Dealer: SJ Approved Used Cars in Hinckley. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-ac49713e3173
- 2021 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, white. Mileage: 43,473 miles. Price: £28,391, unchanged since AskCar first saw it on 14 October 2026, 22 days ago. Fair price: £1,486 (4%) under the AskCar estimate of £29,877. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Vertu Kia Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-66c8cf93e930
- 2021 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, red. Mileage: 42,230 miles. Price: £28,585, reduced by £41 from £28,626 since AskCar first saw it on 14 October 2026, 22 days ago. Fair price: £1,481 (4%) under the AskCar estimate of £30,066. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 July 2027. Dealer: Vertu Toyota Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-49e1f7da3d91
Cheapest 2021 Lexus RX: the lowest asking prices
These 10 are priced £22,595 to £28,391. They have covered 41,394 to 84,000 miles.
- 2021 Lexus RX 3.5: £22,595, 42,353 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 F Sport: £22,990, 84,000 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, blue. Mileage: 79,286 miles. Price: £24,424, reduced by £444 from £24,868 since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £176 (under 1%) under the AskCar estimate of £24,600. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 April 2027. Dealer: Snows Motor Group Lexus Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-0393bd65c29f
- 2021 Lexus RX 3.5 450h V6 F Sport: £24,500, 59,500 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 Premium: £25,949, 41,779 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 61,155 miles. Price: £26,590, reduced by £700 from £27,290 since AskCar first saw it on 10 September 2026, 56 days ago. Fair price: £1,255 (4%) under the AskCar estimate of £27,845. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 March 2027. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-df801b9c0f66
- 2021 Lexus RX 3.5, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, blue. Mileage: 70,472 miles. Price: £26,990, reduced by £1,000 from £27,990 since AskCar first saw it on 21 September 2026, 45 days ago. Fair price: £1,957 (7%) over the AskCar estimate of £25,033. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 September 2026; ask the dealer for the current MOT. Dealer: Highfield Motors Wheatley Car Centre in Kidlington. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-149d93e57344
- 2021 Lexus RX 3.5 450h V6, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 51,000 miles. Price: £27,495, unchanged since AskCar first saw it on 20 October 2026, 16 days ago. Fair price: £68 (under 1%) under the AskCar estimate of £27,563. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 September 2027. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-56bbb7ebbcb5
- 2021 Lexus RX 3.5 Takumi: £27,900, 41,394 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 F Sport: £28,391, 43,473 miles. Listed in full under best value.
Lowest-mileage 2021 Lexus RX
These 10 have covered 15,712 to 42,353 miles. Their asking prices run from £22,595 to £33,491.
- 2021 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 15,712 miles. Price: £33,491, unchanged since AskCar first saw it on 1 November 2026, 4 days ago. Fair price: £391 (1%) under the AskCar estimate of £33,882. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Lexus Cheltenham (Cheltenham) in Cheltenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-c14243e02eef
- 2021 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 15,712 miles. Price: £33,491, unchanged since AskCar first saw it on 28 October 2026, 8 days ago. Fair price: £391 (1%) under the AskCar estimate of £33,882. Euro 6 emissions standard. ULEZ compliant. Dealer: Listers Lexus Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-f4ce0392d02d
- 2021 Lexus RX 3.5 F Sport: £30,399, 21,615 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 33,238 miles. Price: £32,750, reduced by £1,750 from £34,500 since AskCar first saw it on 15 June 2026, 143 days ago. Fair price: £596 (1%) over the AskCar estimate of £32,154. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 December 2026. Dealer: Steven Eagell Lexus Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-98d9c829be53
- 2021 Lexus RX 3.5 450h V6, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, blue. Mileage: 39,256 miles. Price: £28,750, reduced by £240 from £28,990 since AskCar first saw it on 22 October 2026, 14 days ago. Fair price: £508 (1%) under the AskCar estimate of £29,258. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 March 2027. Dealer: Steven Eagell Lexus Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-2f9f5d06f646
- 2021 Lexus RX 3.5 Takumi: £27,900, 41,394 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 Premium: £25,949, 41,779 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 Premium, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, grey. Mileage: 41,830 miles. Price: £29,600, reduced by £390 from £29,990 since AskCar first saw it on 25 September 2026, 41 days ago. Fair price: £269 (under 1%) over the AskCar estimate of £29,331. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 March 2027. Dealer: Lexus Reading in Reading. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-df85a8cfc9eb
- 2021 Lexus RX 3.5 F Sport: £28,585, 42,230 miles. Listed in full under best value.
- 2021 Lexus RX 3.5: £22,595, 42,353 miles. Listed in full under best value.
Recently reduced 2021 Lexus RX: the biggest price reductions in the 14 days to 5 November 2026
The dealer lowered the asking price on each of these 10 in the 14 days to 5 November 2026. Their reductions since AskCar first saw them run from £1,000 to £3,750.
- 2021 Lexus RX 3.5 Takumi: £27,900, 41,394 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 F Sport: £30,399, 21,615 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 Premium: £25,949, 41,779 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 Takumi: £28,499, 62,379 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 F Sport: £24,500, 59,500 miles. Listed in full under best value.
- 2021 Lexus RX 3.5 450h V6 F Sport: £32,750, 33,238 miles. Listed in full under lowest mileage.
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 49,201 miles. Price: £28,475, reduced by £1,520 from £29,995 since AskCar first saw it on 29 September 2026, 37 days ago. Fair price: £1,174 (3%) under the AskCar estimate of £29,649. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Group 1 Automotive Lexus Guildford in Guildford. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-a350abd31669
- 2021 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, grey. Mileage: 58,300 miles. Price: £30,600, reduced by £1,390 from £31,990 since AskCar first saw it on 26 September 2026, 40 days ago. Above the going rate: £2,891 (10%) over the AskCar estimate of £27,709. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 July 2027. Dealer: Lexus Reading in Reading. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-cbbb8fc292ef
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 48,872 miles. Price: £29,450, reduced by £1,150 from £30,600 since AskCar first saw it on 6 October 2026, 30 days ago. Fair price: £249 (under 1%) under the AskCar estimate of £29,699. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-7460e6f07ec2
- 2021 Lexus RX 3.5 450h V6 F Sport: £22,990, 84,000 miles. Listed in full under best value.
Newly advertised 2021 Lexus RX: first seen by AskCar in the 7 days to 5 November 2026
These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2021 Lexus RX 3.5 450h V6 F Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, grey. Mileage: 63,798 miles. Price: £28,569, unchanged since AskCar first saw it on 5 November 2026. Fair price: £1,222 (4%) over the AskCar estimate of £27,347. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 September 2027. Dealer: Steven Eagell Lexus Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-d84a64dfd6df
- 2021 Lexus RX 3.5 F Sport: £33,491, 15,712 miles. Listed in full under lowest mileage.
- 2021 Lexus RX 3.5 450h V6 F Sport: £24,424, 79,286 miles. Listed in full under cheapest.
Page 2: every other 2021 Lexus RX car, cheapest first
Lexus RX by gearbox, fuel and body
Lexus RX prices by year
- 2026 (76 cars)
- 2025 (70 cars)
- 2024 (103 cars)
- 2023 (79 cars)
- 2022 (35 cars)
- 2020 (22 cars)
- 2019 (37 cars)
- 2017 (36 cars)
- 2016 (50 cars)
- 2010 (20 cars)
- 2009 (22 cars)
Lexus RX by trim
- Lexus RX F Sport (126 cars)
- Lexus RX Takumi (77 cars)
- Lexus RX F Sport Design (53 cars)
- Lexus RX Premium (50 cars)
- Lexus RX Premier (45 cars)
- Lexus RX Premium Plus (45 cars)
- Lexus RX F Sport Takumi (36 cars)
- Lexus RX SE L (35 cars)
- Lexus RX Luxury (34 cars)
- Lexus RX Advance (24 cars)
Lexus RX by price
- Under £5,000 (43 cars)
- Under £8,000 (89 cars)
- Under £10,000 (111 cars)
- Under £15,000 (148 cars)
- Under £20,000 (221 cars)
- Under £30,000 (338 cars)
Lexus RX near you
- In England (652 cars)
- In Scotland (22 cars)
- In Wales (17 cars)
- In Northern Ireland (4 cars)
- Near London (173 cars)
- Near Sutton (149 cars)
- Near Barnet (146 cars)
- Near Richmond upon Thames (144 cars)
- Near Bromley (142 cars)
- Near Hillingdon (127 cars)
- Near Dartford (124 cars)
- Near Havering (121 cars)
- Near Great Bookham and Fetcham (106 cars)
- Near Redhill (102 cars)
- Near Egham (99 cars)
- Near Sevenoaks (98 cars)
- Near Watford (91 cars)
- Near Harlow (74 cars)
- Near Berkhamsted (70 cars)
More Lexus
- All Lexus RX (702 cars)
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- Lexus UX (782 cars)
- Lexus LBX (695 cars)
- Lexus CT (274 cars)
- Lexus IS (223 cars)
- Lexus ES (136 cars)
- Lexus RZ (111 cars)
- Lexus GS (51 cars)
- Lexus LS (50 cars)
- Lexus RC (49 cars)
- Lexus RX L (34 cars)
- Lexus SC (21 cars)