2018 Lexus RX prices
There are 18 used 2018 Lexus RX cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £22,000 (the median: half cost less, half cost more). The cheapest is £17,780. The middle half are priced between £20,500 and £23,000. Median mileage: about 62,000 miles.
Dealers lowered the asking price on more than one in ten of 2018 Lexus RX cars: 3 of the 18 in the 14 days to 2 November 2026.
2018 Lexus RX against other years
A 2017 Lexus RX car has a typical asking price of £20,500 and a 2019 one £23,000, as of 2 November 2026.
AskCar lists 702 used Lexus RX across the UK, from 270 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2018 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 18 cars listed here meet these rules. Page 2 lists every other 2018 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 682 priced Lexus RX adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 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.
Best value 2018 Lexus RX: priced furthest below the AskCar estimate
These 10 are priced 3% to 8% under their AskCar estimate. Their asking prices run from £17,780 to £23,995.
- 2018 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, white. Mileage: 57,307 miles. Price: £21,295, unchanged since AskCar first saw it on 2 November 2026. Good value: £2,079 (8%) under the AskCar estimate of £23,374. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 January 2027. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-642210d27a3d
- 2018 Lexus RX 3.5 450h V6 Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, red. Mileage: 50,000 miles. Price: £20,995, reduced by £1,505 from £22,500 since AskCar first saw it on 11 August 2026, 83 days ago. Good value: £1,835 (8%) under the AskCar estimate of £22,830. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 September 2026; ask the dealer for the current MOT. Dealer: Car Sea in Grays. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-db010aaf90af
- 2018 Lexus RX 3.5 450h Premier, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, blue. Mileage: 56,182 miles. Price: £22,491, unchanged since AskCar first saw it on 18 October 2026, 15 days ago. Fair price: £1,550 (6%) under the AskCar estimate of £24,041. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 October 2027. Dealer: Listers Lexus Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-7a1ad2921a6c
- 2018 Lexus RX 3.5 450h V6 Premier, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, grey. Mileage: 47,586 miles. Price: £23,995, reduced by £1,063 from £25,058 since AskCar first saw it on 22 June 2026, 133 days ago. Fair price: £1,492 (5%) under the AskCar estimate of £25,487. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 December 2026. Dealer: FRF Lexus Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-82958629d106
- 2018 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 57,669 miles. Price: £21,995, unchanged since AskCar first saw it on 14 October 2026, 19 days ago. Fair price: £1,337 (5%) under the AskCar estimate of £23,332. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 March 2027. Dealer: House of Motors London in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-f30becf55fab
- 2018 Lexus RX 3.5 Sport, 308 bhp, automatic, SUV, 5 doors, grey. Mileage: 75,045 miles. Price: £19,490, unchanged since AskCar first saw it on 27 October 2026, 6 days ago. Fair price: £1,121 (5%) under the AskCar estimate of £20,611. Euro 6 emissions standard. MOT: valid until 4 October 2027. Dealer: Snows Motor Group Lexus Exeter in Exeter. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-db1cca2fe78f
- 2018 Lexus RX 3.5 450h V6 Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 78,248 miles. Price: £18,222, reduced by £753 from £18,975 since AskCar first saw it on 20 October 2026, 13 days ago. Fair price: £967 (5%) under the AskCar estimate of £19,189. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 January 2027. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-8ac5d2e7867f
- 2018 Lexus RX 3.5 Luxury, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 62,362 miles. Price: £20,980, raised by £230 from £20,750 since AskCar first saw it on 15 October 2026, 18 days ago. Fair price: £1,012 (4%) under the AskCar estimate of £21,992. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 August 2027. Dealer: Stoneacre Teesside Lexus in Teesside. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-62abec6df179
- 2018 Lexus RX 3.5 450h V6 Luxury, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 96,000 miles. Price: £17,780, unchanged since AskCar first saw it on 15 October 2026, 18 days ago. Fair price: £785 (4%) under the AskCar estimate of £18,565. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 February 2027. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-bd48f203e3b3
- 2018 Lexus RX 3.5 450h V6 Premier, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, red. Mileage: 62,804 miles. Price: £22,580, reduced by £410 from £22,990 since AskCar first saw it on 20 September 2026, 43 days ago. Fair price: £919 (3%) under the AskCar estimate of £23,499. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 March 2027. Dealer: Snows Motor Group Lexus Hedge End in Hedge End. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-f061a0a6bed5
Cheapest 2018 Lexus RX: the lowest asking prices
These 10 are priced £17,780 to £21,989. They have covered 50,000 to 96,000 miles.
- 2018 Lexus RX 3.5 450h V6 Luxury: £17,780, 96,000 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 450h V6 Sport: £18,222, 78,248 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 450h V6 Sport, 309 bhp, automatic, hybrid (petrol), SUV, 5 doors, grey. Mileage: 78,617 miles. Price: £18,999, unchanged since AskCar first saw it on 13 August 2026, 81 days ago. Fair price: £142 (under 1%) under the AskCar estimate of £19,141. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 April 2027. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-66dff09b6c2c
- 2018 Lexus RX 3.5 Sport: £19,490, 75,045 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, black. Mileage: 86,000 miles. Price: £20,450, unchanged since AskCar first saw it on 29 October 2026, 4 days ago. Fair price: £1,114 (5%) over the AskCar estimate of £19,336. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 September 2027. Dealer: Windmill Motors in Bourne. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-fc606d1cf496
- 2018 Lexus RX 3.5 Luxury: £20,980, 62,362 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 450h V6 Sport: £20,995, 50,000 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 F Sport: £21,295, 57,307 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 Luxury, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, blue. Mileage: 59,952 miles. Price: £21,750, reduced by £250 from £22,000 since AskCar first saw it on 2 October 2026, 31 days ago. Fair price: £602 (2%) under the AskCar estimate of £22,352. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2026. Dealer: Steven Eagell Lexus Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-de232ccbee66
- 2018 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, silver. Mileage: 62,281 miles. Price: £21,989, reduced by £1,000 from £22,989 since AskCar first saw it on 26 August 2026, 68 days ago. Fair price: £719 (3%) under the AskCar estimate of £22,708. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 August 2026; ask the dealer for the current MOT. Dealer: Stirling Cars in Hoddesdon. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-adde4d70125a
Lowest-mileage 2018 Lexus RX
These 10 have covered 17,220 to 62,362 miles. Their asking prices run from £20,980 to £27,999.
- 2018 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, blue. Mileage: 17,220 miles. Price: £27,999, unchanged since AskCar first saw it on 2 November 2026. Fair price: £192 (under 1%) under the AskCar estimate of £28,191. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 September 2027. Dealer: Steven Eagell Lexus Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-1555207f6f67
- 2018 Lexus RX 3.5 F Sport, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, black. Mileage: 46,000 miles. Price: £24,950, unchanged since AskCar first saw it on 13 October 2026, 20 days ago. Fair price: £214 (under 1%) over the AskCar estimate of £24,736. Euro 6 emissions standard. ULEZ compliant. Dealer: Elite Car Sales in Croydon. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-c0188a9a5665
- 2018 Lexus RX 3.5 450h V6 Premier: £23,995, 47,586 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 450h V6 Sport: £20,995, 50,000 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 450h Premier: £22,491, 56,182 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 F Sport: £21,295, 57,307 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 F Sport: £21,995, 57,669 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 Luxury: £21,750, 59,952 miles. Listed in full under cheapest.
- 2018 Lexus RX 3.5 F Sport: £21,989, 62,281 miles. Listed in full under cheapest.
- 2018 Lexus RX 3.5 Luxury: £20,980, 62,362 miles. Listed in full under best value.
Recently reduced 2018 Lexus RX: the biggest price reductions in the 14 days to 2 November 2026
The dealer lowered the asking price on each of these 3 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £250 to £1,063.
- 2018 Lexus RX 3.5 450h V6 Premier: £23,995, 47,586 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 450h V6 Sport: £18,222, 78,248 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 Luxury: £21,750, 59,952 miles. Listed in full under cheapest.
Newly advertised 2018 Lexus RX: first seen by AskCar in the 7 days to 2 November 2026
These 5 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2018 Lexus RX 3.5 F Sport: £21,295, 57,307 miles. Listed in full under best value.
- 2018 Lexus RX 3.5 F Sport: £27,999, 17,220 miles. Listed in full under lowest mileage.
- 2018 Lexus RX 3.5 450h Premier, 308 bhp, automatic, hybrid (petrol), SUV, 5 doors, grey. Mileage: 73,175 miles. Price: £23,491, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Fair price: £1,011 (4%) over the AskCar estimate of £22,480. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Listers Lexus Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-69c82e562a70
- 2018 Lexus RX 3.5 F Sport: £20,450, 86,000 miles. Listed in full under cheapest.
- 2018 Lexus RX 3.5 Sport: £19,490, 75,045 miles. Listed in full under best value.
Page 2: every other 2018 Lexus RX car, cheapest first
Lexus RX by gearbox, fuel and body
Lexus RX prices by year
- 2026 (75 cars)
- 2025 (72 cars)
- 2024 (102 cars)
- 2023 (78 cars)
- 2022 (30 cars)
- 2021 (28 cars)
- 2020 (21 cars)
- 2019 (38 cars)
- 2017 (34 cars)
- 2016 (48 cars)
- 2010 (24 cars)
- 2009 (23 cars)
Lexus RX by trim
- Lexus RX F Sport (120 cars)
- Lexus RX Takumi (76 cars)
- Lexus RX F Sport Design (54 cars)
- Lexus RX Premium (52 cars)
- Lexus RX Premier (47 cars)
- Lexus RX Premium Plus (44 cars)
- Lexus RX Luxury (35 cars)
- Lexus RX SE L (35 cars)
- Lexus RX F Sport Takumi (35 cars)
- Lexus RX Advance (25 cars)
Lexus RX by price
- Under £5,000 (38 cars)
- Under £8,000 (87 cars)
- Under £10,000 (113 cars)
- Under £15,000 (153 cars)
- Under £20,000 (223 cars)
- Under £30,000 (340 cars)
More Lexus
- All Lexus RX (702 cars)
- All Lexus cars (4,137 cars)
- Lexus NX (960 cars)
- Lexus UX (786 cars)
- Lexus LBX (700 cars)
- Lexus CT (274 cars)
- Lexus IS (217 cars)
- Lexus ES (141 cars)
- Lexus RZ (112 cars)
- Lexus RC (50 cars)
- Lexus GS (49 cars)
- Lexus LS (49 cars)
- Lexus RX L (31 cars)