LEXUS RX450H (2006)
Running costs, common problems, and reliability data based on 272 real MOT tests in 2024.
MOT Pass Rate
82%
Total Tests (2024)
272
Avg Mileage
149,472 mi
Est. Annual Cost
£2,247
Is the 2006 LEXUS RX450H reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the LEXUS brand average of 87%.
At 18 years old, 82% of LEXUS RX450Hs from 2006 passed their MOT first time in 2024. That's based on 272 tests across the UK. The average mileage at this age is 149,472 miles.
How does the 2006 LEXUS RX450H compare?
Mileage Analysis
The average 2006 LEXUS RX450H has 149,472 miles on the clock, which is in line with the expected 133,200 miles for a 18-year-old car, suggesting normal everyday use.
Best year to buy a LEXUS RX450H?
The most reliable year is the 2016 model with a 98% MOT pass rate, while the 2005 model has the lowest at 77%. The 2006 sits between the two at 82%.
How much does a 2006 LEXUS RX450H 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 RX450H by Year
Checking a specific LEXUS RX450H?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2006 LEXUS RX450H
The 2006 LEXUS RX450H is a premium performance with a 3456cc petrol engine. 272 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 21% of all 2006 cars for reliability.
With an average of 149,472 miles at 18 years old, LEXUS RX450H owners drive about as much as the UK average.
2006 LEXUS RX450H Fuel Costs
The 3456cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2006 LEXUS RX450H?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.
LEXUS RX450H Reliability Trend
Newer LEXUS RX450Hs show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Buying a Used 2006 LEXUS RX450H
At 18 years old, the LEXUS RX450H 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. If you're flexible on year, the 2016 model has the highest pass rate at 98%.
Alternatives to the 2006 LEXUS RX450H
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LEXUS RX400H (2007) 80% pass rate (-2%) from 3,975 tests
- TOYOTA ALPHARD (2007) 86% pass rate (+4%) from 3,310 tests
- LEXUS GS450H (2007) 84% pass rate (+2%) from 694 tests
- LEXUS RX400 H SE CVT (2007) 77% pass rate (-5%) from 298 tests