Is the 2014 LEXUS IS reliable?

Excellent reliability. Very few MOT failures. 90% of LEXUS ISs from 2014 passed their MOT first time in 2026, based on 4,968 tests. That's 8 points above the national average of 82%.

How much does a 2014 LEXUS IS cost to run?

Estimated annual running cost is £2,277 (£190/month), including £1592 fuel, £430 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2014 LEXUS IS?

The 2014 LEXUS IS has a 90% MOT pass rate based on 4,968 tests in 2026. This ranks 149 out of 562 cars from 2014.

Which year LEXUS IS is most reliable?

The 2020 LEXUS IS has the highest MOT pass rate at 94%. The least reliable year is 2013 at 87%.

What is the average mileage for a 2014 LEXUS IS?

The average mileage for a 2014 LEXUS IS is 97,650 miles, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.

LEXUS IS (2014)

Running costs, reliability data, and common problems from 4,968 real MOT tests.

Annual Cost

£2,277

£190/month

MOT Pass Rate

90%

Excellent

Road Tax

£430

Based on CC/year

Insurance

Grp 25-38

2493cc Petrol

Great Choice

90% pass rate, £2277/year to run. 8 points above average.

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Petrol2493cc12 years old4,968 tests98k miles avg

Annual Running Costs

Fuel (Petrol, 2493cc)

~30 mpg

£1,592

Road Tax

Based on 2493cc

£430

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£2,277

Per month£190/mo

Per week£44/wk

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

90% MOT pass rate(Excellent)

0%National avg: 82%100%

Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%.

At 12 years old, 90% of LEXUS ISs from 2014 passed their MOT first time in 2026. That's based on 4,968 tests across the UK. The average mileage at this age is 97,650 miles.

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How Does It Compare?

Rank among 2014 cars149th of 562(top 27%)

Rank among LEXUS models110th of 301(top 37%)

vs national average+8%(82% avg)

vs 2014 cars average+9%(81% avg)

vs LEXUS average+3%(87% avg)

Mileage Analysis

97,650

Average miles

88,800

Expected for age

The average 2014 LEXUS IS has 97,650 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.

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Best Year to Buy?

The most reliable year is the 2020 model with a 94% MOT pass rate, while the 2013 model has the lowest at 87%. The 2014 sits between the two at 90%.

LEXUS IS by Year

Year	Pass Rate	Tests	Avg Mileage
2021	89%	79	38,425 mi
2020	94%	921	37,054 mi
2019	93%	1,774	50,064 mi
2018	93%	2,446	58,160 mi
2017	93%	2,610	62,169 mi
2016	91%	3,226	79,473 mi
2015	91%	4,519	87,488 mi
2014	90%	4,968	97,650 mi
2013	87%	731	98,514 mi

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About the 2014 LEXUS IS

The 2014 LEXUS IS is a premium with a 2493cc petrol engine. 4,968 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. Among all cars from 2014, the average MOT pass rate is 81%, and this model beats that benchmark.

With an average of 97,650 miles at 12 years old, LEXUS IS owners drive about as much as the UK average.

2014 LEXUS IS Fuel Costs

The 2493cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2014 LEXUS IS?

Total estimated annual running cost is £2,277 (£190/month), broken down as £1592 fuel, £430 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% 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 2014 LEXUS IS

At 12 years old, the LEXUS IS 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 2020 model has the highest pass rate at 94%.

Common Issues to Watch For

Based on the 2014 LEXUS IS's fuel type, age, and engine size, these are the most likely problem areas to check.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.