2018 Lexus RX 3.5 450h V6 Sport

Price: £20,995. Good value: £1,835 (8%) under the AskCar estimate of £22,830, 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: Sport
  • Version: 3.5 450h V6 Sport CVT 4WD Euro 6 (s/s) 5dr (309 bhp)
  • Year: 2018
  • Mileage: 50,000 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: Red
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,000 miles, this 2018 Lexus RX Sport has covered about 12,300 fewer miles than other 2018 Lexus RX cars. The dealer is asking £20,995, which is £1,835 below the AskCar estimate of £22,830. To work out the AskCar estimate, we analyse UK dealer adverts for 682 Lexus RX cars across different ages and specifications. We first saw this car advertised 83 days ago. Its asking price has since fallen by £1,505. Our latest MOT record expired on 8 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Car Sea in Grays. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,835 (8%) under the AskCar estimate of £22,830.

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 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £22,500. Its asking price is now £20,995, £1,505 less. The latest price cut was seen on 28 August 2026.

Price changes recorded:

  • 11 August 2026: £22,500
  • 12 August 2026: £21,995
  • 20 August 2026: £21,900
  • 26 August 2026: £21,800
  • 28 August 2026: £20,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 8 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 2 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 45,941 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 12,300 miles lower than the median mileage of a 2018 Lexus RX on AskCar.

Similar cars

2 other 2018 Lexus RX Sport 3.5 hybrid automatic SUVs are for sale at UK dealers, from £18,222 to £18,999, as of 2 November 2026.

The 2 closest to this car in mileage:

  • 2018 Lexus RX Sport, 3.5 hybrid SUV, silver. Mileage: 78,248 miles. Price: £18,222, £2,773 less than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-8ac5d2e7867f
  • 2018 Lexus RX Sport, 3.5 hybrid SUV, grey. Mileage: 78,617 miles. Price: £18,999, £1,996 less than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/lexus-rx-2018-66dff09b6c2c

Browse all Lexus RX cars for sale · 2018 Lexus RX price guide

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Photos

32 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.