2021 Lexus RX 3.5 450h V6 Premium

Overview

• Make: Lexus
• Model: RX
• Trim: Premium
• Version: 3.5 450h V6 Premium CVT 4WD Euro 6 (s/s) 5dr (309 bhp)
• Year: 2021
• Mileage: 41,830 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: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Lexus RX Premium is advertised with 41,830 miles, approximately 3,600 below the typical mileage for its age. The AskCar estimate for this car is £29,225. It is priced at £29,700, which is £475 above that estimate. 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 38 days ago. Its asking price has since fallen by £290. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lexus Reading, based in Reading. 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

Fair price: £475 (1%) over the AskCar estimate of £29,225.

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 2021 Lexus RX with the 3.5 hybrid engine is typically advertised at £28,700: the median of the 28 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Lexus RX has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 25 September 2026 at £29,990. Its asking price is now £29,700, £290 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 25 September 2026: £29,990
• 13 October 2026: £29,900
• 20 October 2026: £29,750
• 28 October 2026: £29,700

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 March 2027.

It has had 3 MOTs. The latest, on 20 March 2026, passed.

Advisories at the latest test: parking sensor warning on dash.

Mileage at that test: 37,231 miles, which matches the advertised 41,830 miles.

Advertised mileage is about 3,600 miles lower than the median mileage of a 2021 Lexus RX on AskCar.

Similar cars

2 other 2021 Lexus RX Premium 3.5 hybrid automatic SUVs are for sale at UK dealers, from £26,299 to £29,990, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2021 Lexus RX Premium, 3.5 hybrid SUV, white. Mileage: 41,779 miles. Price: £26,299, £3,401 less than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-b5006f9409af
• 2021 Lexus RX Premium, 3.5 hybrid SUV, grey. Mileage: 36,263 miles. Price: £29,990, £290 more than this car. Dealer: Lexus Bristol (Bristol) in Bristol. AskCar page: https://askcar.co.uk/car/lexus-rx-2021-6eb349da23ce