LEXUS LS (2018)
Running costs, common problems, and reliability data based on 154 real MOT tests in 2024.
MOT Pass Rate
94%
Total Tests (2024)
154
Avg Mileage
30,327 mi
Est. Annual Cost
£2,037
Is the 2018 LEXUS LS 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 LSs from 2018 passed their MOT first time in 2024. That's based on 154 tests across the UK. The average mileage at this age is 30,327 miles.
How does the 2018 LEXUS LS compare?
Mileage Analysis
The average 2018 LEXUS LS has 30,327 miles on the clock, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a LEXUS LS?
The most reliable year is the 2020 model with a 100% MOT pass rate, while the 2015 model has the lowest at 81%. The 2018 sits between the two at 94%.
How much does a 2018 LEXUS LS 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 LS by Year
Checking a specific LEXUS LS?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 LEXUS LS
The 2018 LEXUS LS is a premium performance with a 3456cc hybrid engine. 154 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 23% of all 2018 cars for reliability.
With an average of 30,327 miles at 6 years old, LEXUS LS owners tend to use this car less than the typical driver.
2018 LEXUS LS Fuel Costs
The 3456cc hybrid 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 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 2018 LEXUS LS?
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 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
LEXUS LS Reliability Trend
Newer LEXUS LSs show better MOT pass rates than older ones, with an average improvement of 8 percentage points.
Buying a Used 2018 LEXUS LS
At 6 years old, the LEXUS LS 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 2020 model has the highest pass rate at 100%.
Alternatives to the 2018 LEXUS LS
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- MERCEDES S-CLASS (2016) 91% pass rate (-3%) from 6,819 tests
- LEXUS RX (2019) 96% pass rate (+2%) from 4,047 tests
- BMW X5 XDRIVE45E M SPORT AUTO (2020) 91% pass rate (-3%) from 2,784 tests
- LEXUS GS (2016) 94% pass rate (same) from 1,022 tests