LEXUS NX (2020)
Running costs, common problems, and reliability data based on 7,057 real MOT tests in 2024.
MOT Pass Rate
96%
Total Tests (2024)
7,057
Avg Mileage
29,902 mi
Est. Annual Cost
£2,037
Is the 2020 LEXUS NX reliable?
Excellent reliability. Very few MOT failures. That's 14 points above the national average of 82%. It also outperforms the LEXUS brand average of 87%.
At 4 years old, 96% of LEXUS NXs from 2020 passed their MOT first time in 2024. That's based on 7,057 tests across the UK. The average mileage at this age is 29,902 miles.
How does the 2020 LEXUS NX compare?
Mileage Analysis
The average 2020 LEXUS NX has 29,902 miles on the clock, which is in line with the expected 29,600 miles for a 4-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 2020 sits between the two at 96%.
How much does a 2020 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 2020 LEXUS NX
The 2020 LEXUS NX is a premium with a 2494cc hybrid engine. 7,057 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 12% of all 2020 cars for reliability.
With an average of 29,902 miles at 4 years old, LEXUS NX owners drive about as much as the UK average.
2020 LEXUS NX Fuel Costs
The 2494cc hybrid engine offers a reasonable balance between performance and economy. 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 2020 LEXUS NX?
Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% 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 2020 LEXUS NX
At 4 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 7,057 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2020 LEXUS NX
The LEXUS NX is actually the most reliable option among similar hybrid premiums from this era. Here are comparable hybrid cars with similar engines:
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (-2%) from 33,069 tests
- TOYOTA RAV4 (2020) 95% pass rate (-1%) from 21,063 tests
- LAND ROVER RANGE ROVER (2018) 93% pass rate (-3%) from 17,091 tests
- BMW 330E M SPORT AUTO (2021) 88% pass rate (-8%) from 12,306 tests