How much does a 2003 MITSUBISHI GTO cost to run?

Estimated annual running cost is £2,577 (£215/month), including £1592 fuel, £430 road tax, £55 MOT, and £500 predicted repairs.

What is the MOT pass rate for a 2003 MITSUBISHI GTO?

The 2003 MITSUBISHI GTO has a 78% MOT pass rate based on 59 tests in 2026. This ranks 134 out of 445 cars from 2003.

MITSUBISHI GTO (2003)

Q: Is the 2003 MITSUBISHI GTO reliable?

Average reliability. Expect some repairs as it ages. 78% of MITSUBISHI GTOs from 2003 passed their MOT first time in 2026, based on 59 tests. That's 4 points below the national average of 82%.

Q: What is the average mileage for a 2003 MITSUBISHI GTO?

The average mileage for a 2003 MITSUBISHI GTO is 95,128 miles, which is below the expected 170,200 miles for a 23-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 59 real MOT tests.

Annual Cost

£2,577

£215/month

MOT Pass Rate

78%

Average

Road Tax

£430

Based on CC/year

Insurance

Grp 30-42

3000cc Petrol

Check Carefully

78% pass rate, £2577/year to run. Close to the national average.

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Petrol3000cc23 years old59 tests95k miles avg

Annual Running Costs

Fuel (Petrol, 3000cc)

~30 mpg

£1,592

Road Tax

Based on 3000cc

£430

MOT Test

£55

Predicted Repairs

£500

Total per year£2,577

Per month£215/mo

Per week£50/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

78% MOT pass rate(Average)

0%National avg: 82%100%

Average reliability. Expect some repairs as it ages. That's close to the national average of 82%.

At 23 years old, 78% of MITSUBISHI GTOs from 2003 passed their MOT first time in 2026. That's based on 59 tests across the UK. The average mileage at this age is 95,128 miles.

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How Does It Compare?

Rank among 2003 cars134th of 445(top 30%)

Rank among MITSUBISHI models212th of 408(top 52%)

vs national average-4%(82% avg)

vs 2003 cars average+6%(72% avg)

vs MITSUBISHI average-2%(80% avg)

Mileage Analysis

95,128

Average miles

170,200

Expected for age

The average 2003 MITSUBISHI GTO has 95,128 miles on the clock, which is below the expected 170,200 miles for a 23-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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MITSUBISHI GTO by Year

Year	Pass Rate	Tests	Avg Mileage
2005	85%	34	87,008 mi
2004	67%	45	99,600 mi
2003	78%	59	95,128 mi
2002	88%	49	93,058 mi
2001	78%	36	106,361 mi
1998	78%	46	92,366 mi

Similar Cars to Consider

BMW 3 SERIES

2001 · 3000cc Petrol

£2,397/year

77%

-1%

MERCEDES E

2004 · 3199cc Petrol

£2,397/year

78%

same

PORSCHE BOXSTER

2005 · 3197cc Petrol

£2,247/year

86%

+8%

VOLVO XC90

2005 · 2922cc Petrol

£2,397/year

73%

-5%

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About the 2003 MITSUBISHI GTO

The 2003 MITSUBISHI GTO is a large car with a 3000cc petrol engine. 59 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2003, the average MOT pass rate is 72%, and this model beats that benchmark.

With an average of 95,128 miles at 23 years old, MITSUBISHI GTO owners tend to use this car less than the typical driver.

2003 MITSUBISHI GTO Fuel Costs

The 3000cc 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 2003 MITSUBISHI GTO?

Total estimated annual running cost is £2,577 (£215/month), broken down as £1592 fuel, £430 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2003 MITSUBISHI GTO

At 23 years old, the MITSUBISHI GTO 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. Note: with only 59 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

Based on the 2003 MITSUBISHI GTO's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 23 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Oil Consumption

Medium risk

Larger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.

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.

Suspension Bushings

Watch out

Rubber 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 risk

With an average of 95k 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 risk

High-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 risk

Always 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 2003 MITSUBISHI GTO stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
MITSUBISHI GTO(2003)	78%	£1592	£430	Grp 30-42	£2577
BMW 3 SERIES(2001)	77%	£1592	£250	Grp 30-42	£2397-£180
MERCEDES E(2004)	78%	£1592	£250	Grp 35-50	£2397-£180
PORSCHE BOXSTER(2005)	86%	£1592	£250	Grp 35-50	£2247-£330
VOLVO XC90(2005)	73%	£1592	£250	Grp 30-42	£2397-£180

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.