LEXUS RX400 (2006)
Running costs, common problems, and reliability data based on 37 real MOT tests in 2024.
MOT Pass Rate
78%
Total Tests (2024)
37
Avg Mileage
137,304 mi
Est. Annual Cost
£2,397
Is the 2006 LEXUS RX400 reliable?
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the LEXUS brand average of 87%.
At 18 years old, 78% of LEXUS RX400s from 2006 passed their MOT first time in 2024. That's based on 37 tests across the UK. The average mileage at this age is 137,304 miles.
How does the 2006 LEXUS RX400 compare?
Mileage Analysis
The average 2006 LEXUS RX400 has 137,304 miles on the clock, which is in line with the expected 133,200 miles for a 18-year-old car, suggesting normal everyday use.
How much does a 2006 LEXUS RX400 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
LEXUS RX400 by Year
Checking a specific LEXUS RX400?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2006 LEXUS RX400
The 2006 LEXUS RX400 is a premium performance with a 3000cc hybrid engine. 37 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2006, the average MOT pass rate is 73%, and this model beats that benchmark.
With an average of 137,304 miles at 18 years old, LEXUS RX400 owners drive about as much as the UK average.
2006 LEXUS RX400 Fuel Costs
The 3000cc hybrid engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.
What does it cost to own a 2006 LEXUS RX400?
Total estimated annual running cost is £2,397 (£200/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% pass rate. Keeping on top of servicing will help avoid surprises.
Buying a Used 2006 LEXUS RX400
At 18 years old, the LEXUS RX400 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. Note: with only 37 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2006 LEXUS RX400
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- LEXUS GS (2007) 82% pass rate (+4%) from 144 tests