LEXUS GS (2011)
Running costs, reliability data, and common problems from 108 real MOT tests.
Annual Cost
£2,757
£230/month
MOT Pass Rate
88%
Good
Road Tax
£760
Based on CC/year
Insurance
Grp 35-50
3456cc Hybrid
Solid Option
88% pass rate, £2757/year to run. 6 points above average.
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Annual Running Costs
~30 mpg
Based on 3456cc
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%.
At 15 years old, 88% of LEXUS GSs from 2011 passed their MOT first time in 2026. That's based on 108 tests across the UK. The average mileage at this age is 93,860 miles.
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How Does It Compare?
Mileage Analysis
93,860
Average miles
111,000
Expected for age
The average 2011 LEXUS GS has 93,860 miles on the clock, which is in line with the expected 111,000 miles for a 15-year-old car, suggesting normal everyday use.
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Best Year to Buy?
The most reliable year is the 2017 model with a 96% MOT pass rate, while the 2007 model has the lowest at 82%. The 2011 sits between the two at 88%.
LEXUS GS by Year
Similar Cars to Consider
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About the 2011 LEXUS GS
The 2011 LEXUS GS is a premium performance with a 3456cc hybrid engine. 108 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It ranks in the top 23% of all 2011 cars for reliability.
With an average of 93,860 miles at 15 years old, LEXUS GS owners drive about as much as the UK average.
2011 LEXUS GS 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 2011 LEXUS GS?
Total estimated annual running cost is £2,757 (£230/month), broken down as £1592 fuel, £760 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
LEXUS GS Reliability Trend
Newer LEXUS GSs show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
Buying a Used 2011 LEXUS GS
At 15 years old, the LEXUS GS is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2017 model has the highest pass rate at 96%.
Common Issues to Watch For
Based on the 2011 LEXUS GS's fuel type, age, and engine size, these are the most likely problem areas to check.
Hybrid Battery Health
Watch outAfter 15 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.
Inverter and Power Electronics
Medium riskThe inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.
Regenerative Braking
Medium riskBrake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Clutch Wear
Medium riskWith an average of 94k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.
Brake Discs and Pads
Medium riskHigh-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2011 LEXUS GS stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| LEXUS GS(2011) | 88% | £1592 | £760 | Grp 35-50 | £2757 |
| VOLKSWAGEN TOUAREG(2011) | 84% | £1592 | £250 | Grp 30-42 | £2247-£510 |
| PORSCHE CAYENNE(2011) | 90% | £1592 | £250 | Grp 30-42 | £2097-£660 |
| LEXUS RX(2013) | 89% | £1592 | £250 | Grp 35-50 | £2247-£510 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Lexus Models
Explore other Lexus cars or similar models in the same category.
LEXUS NX
2021 · 2494cc Hybrid
LEXUS UX
2021 · 1987cc Hybrid
LEXUS CT
2012 · 1798cc Electric
VOLKSWAGEN TOUAREG
2011 · 2995cc Hybrid
PORSCHE CAYENNE
2011 · 2967cc Hybrid
LEXUS RX
2013 · 3456cc Hybrid
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