CarCostCheck

LEXUS RX450H (2012)

Running costs, common problems, and reliability data based on 1,954 real MOT tests in 2024.

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MOT Pass Rate

87%

Total Tests (2024)

1,954

Avg Mileage

98,500 mi

Est. Annual Cost

£2,247

Is the 2012 LEXUS RX450H reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 12 years old, 87% of LEXUS RX450Hs from 2012 passed their MOT first time in 2024. That's based on 1,954 tests across the UK. The average mileage at this age is 98,500 miles.

How does the 2012 LEXUS RX450H compare?

Rank among all 2012 cars199th out of 685(top 29%)
Rank among all LEXUS models144th out of 301(top 48%)
vs national average+5% (82% avg)
vs 2012 cars average+9% (78% avg)
vs LEXUS average+0% (87% avg)

Mileage Analysis

The average 2012 LEXUS RX450H has 98,500 miles on the clock, which is in line with the expected 88,800 miles for a 12-year-old car, suggesting normal everyday use.

Best year to buy a LEXUS RX450H?

The most reliable year is the 2016 model with a 98% MOT pass rate, while the 2005 model has the lowest at 77%. The 2012 sits between the two at 87%.

How much does a 2012 LEXUS RX450H cost to run?

⛽Fuel (Petrol, 3456cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£2,247
Per month£187/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

LEXUS RX450H by Year

YearPass RateTestsAvg Mileage
201797%3248,058 mi
201698%8362,296 mi
201495%3977,392 mi
201392%11298,104 mi
201287%1,95498,500 mi
201186%3,038107,993 mi
201086%4,300118,453 mi
200985%2,273125,147 mi
200886%306139,198 mi
200777%292148,930 mi
200682%272149,472 mi
200577%132130,945 mi

Checking a specific LEXUS RX450H?

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About the 2012 LEXUS RX450H

The 2012 LEXUS RX450H is a premium performance with a 3456cc petrol engine. 1,954 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2012, the average MOT pass rate is 78%, and this model beats that benchmark.

With an average of 98,500 miles at 12 years old, LEXUS RX450H owners drive about as much as the UK average.

2012 LEXUS RX450H Fuel Costs

The 3456cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2012 LEXUS RX450H?

Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.

LEXUS RX450H Reliability Trend

Newer LEXUS RX450Hs show better MOT pass rates than older ones, with an average improvement of 8 percentage points.

Buying a Used 2012 LEXUS RX450H

At 12 years old, the LEXUS RX450H 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 2016 model has the highest pass rate at 98%.

Alternatives to the 2012 LEXUS RX450H

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines: