2018 Lexus RX 3.5 450h V6 Premier
Price: £23,995. Fair price: £1,492 (5%) under the AskCar estimate of £25,487, our expected asking price for this car from its model, age, mileage and specification, drawing on 682 priced Lexus RX adverts on AskCar as of 2 November 2026.
AskCar lists 702 used Lexus RX from 270 UK dealerships, as of 2 November 2026.
Overview
- Make: Lexus
- Model: RX
- Trim: Premier
- Version: 3.5 450h V6 Premier CVT 4WD Euro 6 (s/s) 5dr (309 bhp)
- Year: 2018
- Mileage: 47,586 miles
- Fuel: Hybrid (petrol), full hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 3.5 litres, 309 bhp
- Gearbox: Automatic (CVT)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 47,586 miles, this 2018 Lexus RX Premier has covered about 14,700 fewer miles than other 2018 Lexus RX cars. The AskCar estimate for this car is £25,487. It is priced at £23,995, which is £1,492 below that estimate. The AskCar estimate draws on 682 Lexus RX adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 133 days ago. Its asking price has since fallen by £1,063. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is FRF Lexus Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,492 (5%) under the AskCar estimate of £25,487.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 682 priced Lexus RX adverts across different ages and specifications, as of 2 November 2026.
A 2018 Lexus RX with the 3.5 hybrid engine is typically advertised at £21,900: the median of the 18 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Lexus RX has been on sale for at least 133 days.
Price history
AskCar first saw this advert on 22 June 2026 at £25,058. Its asking price is now £23,995, £1,063 less. The latest price cut was seen on 24 October 2026.
Price changes recorded:
- 22 June 2026: £25,058
- 23 June 2026: £24,843
- 25 June 2026: £24,699
- 2 July 2026: £24,921
- 23 July 2026: £24,703
- 19 August 2026: £24,395
- 9 September 2026: £24,898
- 24 October 2026: £23,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 20 December 2026.
It has had 6 MOTs. The latest, on 9 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 40,654 miles, which matches the advertised 47,586 miles.
Advertised mileage is about 14,700 miles lower than the median mileage of a 2018 Lexus RX on AskCar.
Similar cars
4 other 2018 Lexus RX Premier 3.5 hybrid automatic SUVs are for sale at UK dealers, from £22,491 to £23,491, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Lexus RX Premier, 3.5 hybrid SUV, blue. Mileage: 56,182 miles. Price: £22,491, £1,504 less than this car. Dealer: Listers Lexus Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-7a1ad2921a6c
- 2018 Lexus RX Premier, 3.5 hybrid SUV, red. Mileage: 62,804 miles. Price: £22,580, £1,415 less than this car. Dealer: Snows Motor Group Lexus Hedge End in Hedge End. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-f061a0a6bed5
- 2018 Lexus RX Premier, 3.5 hybrid SUV, black. Mileage: 71,787 miles. Price: £22,995, £1,000 less than this car. Dealer: BRM Car Sales Scunthorpe in Scunthorpe. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-4061bba1dfd8
- The nearest: 2018 Lexus RX Premier, 3.5 hybrid SUV, grey, 57 miles from this car. Mileage: 73,175 miles. Price: £23,491, £504 less than this car. Dealer: Listers Lexus Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-69c82e562a70
Browse all Lexus RX cars for sale · 2018 Lexus RX price guide
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Photos
49 photos of this car are on its AskCar page.
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.