LEXUS NX (2018)
Running costs, common problems, and reliability data based on 7,462 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
7,462
Avg Mileage
45,699 mi
Est. Annual Cost
£945
Is the 2018 LEXUS NX reliable?
Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the LEXUS brand average of 87%.
At 6 years old, 94% of LEXUS NXs from 2018 passed their MOT first time in 2024. That's based on 7,462 tests across the UK. The average mileage at this age is 45,699 miles.
How does the 2018 LEXUS NX compare?
Mileage Analysis
The average 2018 LEXUS NX has 45,699 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a LEXUS NX?
The most reliable year is the 2021 model with a 97% MOT pass rate, while the 2015 model has the lowest at 92%. The 2018 sits between the two at 94%.
How much does a 2018 LEXUS NX 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 NX by Year
Checking a specific LEXUS NX?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 LEXUS NX
The 2018 LEXUS NX is a electric with a 0cc electric engine. 7,462 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 20% of all 2018 cars for reliability.
With an average of 45,699 miles at 6 years old, LEXUS NX owners drive about as much as the UK average.
What does it cost to own a 2018 LEXUS NX?
Total estimated annual running cost is £945 (£79/month), broken down as £500 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
LEXUS NX Reliability Trend
The LEXUS NX has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2018 LEXUS NX
At 6 years old, the LEXUS NX offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2021 model has the highest pass rate at 97%. With 7,462 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 LEXUS NX
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable electric cars with similar engines:
- TESLA MODEL 3 LONG RANGE AWD (2020) 89% pass rate (-5%) from 22,032 tests
- JAGUAR I-PACE (2020) 96% pass rate (+2%) from 18,488 tests
- TESLA MODEL 3 STANDARD RANGE + (2020) 89% pass rate (-5%) from 12,949 tests
- TESLA MODEL 3 PERFORMANCE AWD (2020) 87% pass rate (-7%) from 12,320 tests