LEXUS IS300 (2017)
Running costs, common problems, and reliability data based on 47 real MOT tests in 2024.
MOT Pass Rate
83%
Total Tests (2024)
47
Avg Mileage
44,028 mi
Est. Annual Cost
£2,187
Is the 2017 LEXUS IS300 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the LEXUS brand average of 87%.
At 7 years old, 83% of LEXUS IS300s from 2017 passed their MOT first time in 2024. That's based on 47 tests across the UK. The average mileage at this age is 44,028 miles.
How does the 2017 LEXUS IS300 compare?
Mileage Analysis
The average 2017 LEXUS IS300 has 44,028 miles on the clock, which is in line with the expected 51,800 miles for a 7-year-old car, suggesting normal everyday use.
Best year to buy a LEXUS IS300?
The most reliable year is the 2016 model with a 98% MOT pass rate, while the 2001 model has the lowest at 73%. The 2017 sits between the two at 83%.
How much does a 2017 LEXUS IS300 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 IS300 by Year
Checking a specific LEXUS IS300?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 LEXUS IS300
The 2017 LEXUS IS300 is a premium with a 2494cc hybrid engine. 47 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 83% of 2017 cars for MOT pass rates.
With an average of 44,028 miles at 7 years old, LEXUS IS300 owners drive about as much as the UK average.
2017 LEXUS IS300 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 IS300?
Total estimated annual running cost is £2,187 (£182/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 83% pass rate. Keeping on top of servicing will help avoid surprises.
LEXUS IS300 Reliability Trend
Newer LEXUS IS300s show better MOT pass rates than older ones, with an average improvement of 7 percentage points.
Buying a Used 2017 LEXUS IS300
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 2016 model has the highest pass rate at 98%. Note: with only 47 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2017 LEXUS IS300
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- LAND ROVER RANGE ROVER SPORT (2019) 94% pass rate (+11%) from 33,069 tests
- MITSUBISHI OUTLANDER (2015) 83% pass rate (same) from 22,913 tests
- LAND ROVER RANGE ROVER (2018) 93% pass rate (+10%) from 17,091 tests
- BMW X5 (2016) 92% pass rate (+9%) from 14,826 tests