Lexus GS Mk4 (L10) (2012-2020) reliability
Lexus GS Mk4 (L10) built around 2018: not enough MOT data yet
We've only seen a handful of Lexus GS Mk4 (L10) models built around 2018 so far. Too few to spot a pattern yet.
Looking at a Lexus GS Mk4 (L10) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
Check a car’s number plate to see its own MOT record, or come back when there’s more MOT history.
Based on 3,324 tests of GS models registered 2012-2020.
Mk4 (L10) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 13 years old.
How the GS Mk4 (L10) compares
At each age below, see how the GS Mk4 (L10) holds up against other cars the same age. The averages combine all fuel types.
Based on 12,401 tests across 8 Lexus models, built around 2018 (7 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Brake pads
High priorityAsk when the pads were last replaced and check the warning-light history.
Brake discs
High priorityAsk for the date and mileage of the last disc replacement; visually check for a deep wear lip and rust pitting on each disc.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other saloons to compare
Other saloons, with each one's figures taken at the same age as the GS Mk4 (L10).
- 1
BMW M3
Same body type, tested at the same age
- Fail rate
- 9.8%
- Fail, no pass in 3 days
- 3.2%
- Dangerous
- 3.9%
No clear edge over the Lexus GS Mk4 (L10) on these figures.
10 critical recall campaigns matching this model/build period.
1,139 MOT tests on cars built around 2018
- 2
Porsche Panamera
Same body type, tested at the same age
- Fail rate
- 9.2%
- Fail, no pass in 3 days
- 4%
- Dangerous
- 5.5%
- Still registered at 10 years
- 86.2%
No clear edge over the Lexus GS Mk4 (L10) on these figures.
1,105 MOT tests on cars built around 2018
- 3
Mercedes-Benz CLS
Same body type, tested at the same age
- Fail rate
- 15%
- Fail, no pass in 3 days
- 3.5%
- Dangerous
- 6.6%
- Still registered at 10 years
- 83.3%
No clear edge over the Lexus GS Mk4 (L10) on these figures.
1,155 MOT tests on cars built around 2018
- 4
Mercedes-Benz S-Class
Same body type, tested at the same age
- Fail rate
- 9.5%
- Fail, no pass in 3 days
- 2.8%
- Dangerous
- 3.7%
- Still registered at 10 years
- 74.5%
No clear edge over the Lexus GS Mk4 (L10) on these figures.
5 critical recall campaigns matching this model/build period.
2,348 MOT tests on cars built around 2018
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Fail, no pass in 3 days
- = the share of MOT tests that failed and still hadn't passed 3 days later. A fail that passed a retest within 3 days, even the same day, isn't counted.
- Dangerous
- = the share of MOT tests where the tester marked a fault as dangerous. It is against the law to drive the car until it is fixed.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
How many are still registered
UK average for cars first registered in 2014 to 2015: 92% · Fewer than typical
The share still registered can reflect demand, the cost of repairs, exports, write-offs and how owners use the car. It isn't proof of how long the car lasts mechanically.
Source: DfT vehicle licensing statistics (VEH0124).
Recall context
24 recalls in all3 of the 24 GS Mk4 (L10) recalls cover cars built in these years.
- 1 Critical
- 2 more
Top concerns
- Fuel tank vent tube assembly could develop a crack which could lead to a fuel leak and a risk of a vehicle fire.
- Fuel pump impeller can crack and cause fuel pump to become inoprative
- Fuel may leak
For the exact car, check GOV.UK's recall checker with the number plate.
How GS Mk4 (L10) cars have aged
How GS Mk4 (L10) cars have aged
How fail rates have changed as these cars got older. Each line follows cars first registered in about the same year across several years of MOT data. Not a prediction for any one car.
Mk4 (L10) variants compared
Most common issues on Lexus GSes of this age
This list covers every Lexus GS built around 2018, whichever generation it is. We don't have a defect list for the Mk4 (L10) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 114.7%Advisory
Tyre worn close to the legal limit or worn on the edge
- 29.3%Advisory
Tyre slightly damaged, cracking or perishing
- 35.7%Advisory
Tyre has a cut that does not reach the ply or cords
- 43.6%Advisory
Brake pads wearing thin
- 53.0%Minor
Windscreen damaged, but the driver can still see clearly
Based on 334 tests
Looking at a Lexus GS Mk4 (L10) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built around 2018 (7 years old), the Lexus GS Mk4 (L10) (2012-2020) fails MOTs noticeably less often than typical for this age. This is based on 334 7-year-old MOT tests from DVSA data. Each retest counts as a test.