LEXUS IS (2017)
Running costs, common problems, and reliability data based on 2,610 real MOT tests in 2024.
MOT Pass Rate
93%
Total Tests (2024)
2,610
Avg Mileage
62,169 mi
Est. Annual Cost
£2,037
Is the 2017 LEXUS IS reliable?
Excellent reliability. Very few MOT failures. That's 11 points above the national average of 82%. It also outperforms the LEXUS brand average of 87%.
At 7 years old, 93% of LEXUS ISs from 2017 passed their MOT first time in 2024. That's based on 2,610 tests across the UK. The average mileage at this age is 62,169 miles.
How does the 2017 LEXUS IS compare?
Mileage Analysis
The average 2017 LEXUS IS has 62,169 miles on the clock, which is above the expected 51,800 miles for a 7-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a LEXUS IS?
The most reliable year is the 2020 model with a 94% MOT pass rate, while the 2013 model has the lowest at 87%. The 2017 sits between the two at 93%.
How much does a 2017 LEXUS IS 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 IS by Year
Checking a specific LEXUS IS?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 LEXUS IS
The 2017 LEXUS IS is a premium with a 2494cc hybrid engine. 2,610 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 2017 cars for reliability.
With an average of 62,169 miles at 7 years old, LEXUS IS owners cover more miles than the average driver.
2017 LEXUS IS 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 2017 LEXUS IS?
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 93% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
LEXUS IS Reliability Trend
The LEXUS IS has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2017 LEXUS IS
At 7 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 2020 model has the highest pass rate at 94%.
Alternatives to the 2017 LEXUS IS
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (+1%) from 33,069 tests
- MITSUBISHI OUTLANDER (2015) 83% pass rate (-10%) from 22,913 tests
- LAND ROVER RANGE ROVER (2018) 93% pass rate (same) from 17,091 tests
- BMW X5 (2016) 92% pass rate (-1%) from 14,826 tests