LEXUS GS450H (2010)
Running costs, common problems, and reliability data based on 136 real MOT tests in 2024.
MOT Pass Rate
82%
Total Tests (2024)
136
Avg Mileage
100,907 mi
Est. Annual Cost
£2,247
Is the 2010 LEXUS GS450H 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 14 years old, 82% of LEXUS GS450Hs from 2010 passed their MOT first time in 2024. That's based on 136 tests across the UK. The average mileage at this age is 100,907 miles.
How does the 2010 LEXUS GS450H compare?
Mileage Analysis
The average 2010 LEXUS GS450H has 100,907 miles on the clock, which is in line with the expected 103,600 miles for a 14-year-old car, suggesting normal everyday use.
Best year to buy a LEXUS GS450H?
The most reliable year is the 2008 model with a 85% MOT pass rate, while the 2006 model has the lowest at 79%. The 2010 sits between the two at 82%.
How much does a 2010 LEXUS GS450H 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 GS450H by Year
Checking a specific LEXUS GS450H?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2010 LEXUS GS450H
The 2010 LEXUS GS450H is a premium performance with a 3450cc petrol engine. 136 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2010, the average MOT pass rate is 75%, and this model beats that benchmark.
With an average of 100,907 miles at 14 years old, LEXUS GS450H owners drive about as much as the UK average.
2010 LEXUS GS450H Fuel Costs
The 3450cc 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 2010 LEXUS GS450H?
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 GS450H Reliability Trend
The LEXUS GS450H has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2010 LEXUS GS450H
At 14 years old, the LEXUS GS450H 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 2008 model has the highest pass rate at 85%.
Alternatives to the 2010 LEXUS GS450H
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- LEXUS RX450H (2010) 86% pass rate (+4%) from 4,300 tests
- LEXUS RX400H (2008) 82% pass rate (same) from 3,521 tests
- TOYOTA ALPHARD (2008) 87% pass rate (+5%) from 2,354 tests
- LEXUS RX 450H LUXURY CVT (2012) 87% pass rate (+5%) from 411 tests