LEXUS RX (2015)
Running costs, common problems, and reliability data based on 2,118 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
2,118
Avg Mileage
71,813 mi
Est. Annual Cost
£1,717
Is the 2015 LEXUS RX reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the LEXUS brand average of 87%.
At 9 years old, 92% of LEXUS RXs from 2015 passed their MOT first time in 2024. That's based on 2,118 tests across the UK. The average mileage at this age is 71,813 miles.
How does the 2015 LEXUS RX compare?
Mileage Analysis
The average 2015 LEXUS RX has 71,813 miles on the clock, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.
Best year to buy a LEXUS RX?
The most reliable year is the 2021 model with a 97% MOT pass rate, while the 2013 model has the lowest at 89%. The 2015 sits between the two at 92%.
How much does a 2015 LEXUS RX 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 RX by Year
Checking a specific LEXUS RX?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2015 LEXUS RX
The 2015 LEXUS RX is a premium with a 1998cc petrol engine. 2,118 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 21% of all 2015 cars for reliability.
With an average of 71,813 miles at 9 years old, LEXUS RX owners drive about as much as the UK average.
2015 LEXUS RX Fuel Costs
The 1998cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2015 LEXUS RX?
Total estimated annual running cost is £1,717 (£143/month), broken down as £1327 fuel, £135 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
LEXUS RX Reliability Trend
Newer LEXUS RXs show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 2015 LEXUS RX
At 9 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2021 model has the highest pass rate at 97%.
Alternatives to the 2015 LEXUS RX
The LEXUS RX is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2013) 78% pass rate (-14%) from 132,292 tests
- NISSAN QASHQAI (2013) 72% pass rate (-20%) from 84,989 tests
- BMW 3 SERIES (2015) 88% pass rate (-4%) from 61,659 tests
- MERCEDES C (2014) 85% pass rate (-7%) from 54,729 tests