How much does a 2004 VAUXHALL OMEGA cost to run?

Estimated annual running cost is £2,427 (£202/month), including £1592 fuel, £430 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2004 VAUXHALL OMEGA?

The 2004 VAUXHALL OMEGA has a 81% MOT pass rate based on 31 tests in 2026. This ranks 117 out of 491 cars from 2004.

Which year VAUXHALL OMEGA is most reliable?

The 1997 VAUXHALL OMEGA has the highest MOT pass rate at 86%. The least reliable year is 1995 at 52%.

VAUXHALL OMEGA (2004)

Q: Is the 2004 VAUXHALL OMEGA reliable?

Good reliability. Occasional issues but generally solid. 81% of VAUXHALL OMEGAs from 2004 passed their MOT first time in 2026, based on 31 tests. That's 1 points below the national average of 82%.

Q: What is the average mileage for a 2004 VAUXHALL OMEGA?

The average mileage for a 2004 VAUXHALL OMEGA is 89,855 miles, which is below the expected 162,800 miles for a 22-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 31 real MOT tests.

Annual Cost

£2,427

£202/month

MOT Pass Rate

81%

Good

Road Tax

£430

Based on CC/year

Insurance

Grp 25-38

2198cc Petrol

Solid Option

81% pass rate, £2427/year to run. Close to the national average.

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Petrol2198cc22 years old31 tests90k miles avg

Annual Running Costs

Fuel (Petrol, 2198cc)

~30 mpg

£1,592

Road Tax

Based on 2198cc

£430

MOT Test

£55

Predicted Repairs

£350

Total per year£2,427

Per month£202/mo

Per week£47/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

81% MOT pass rate(Good)

0%National avg: 82%100%

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

At 22 years old, 81% of VAUXHALL OMEGAs from 2004 passed their MOT first time in 2026. That's based on 31 tests across the UK. The average mileage at this age is 89,855 miles.

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How Does It Compare?

Rank among 2004 cars117th of 491(top 24%)

Rank among VAUXHALL models579th of 882(top 66%)

vs national average-1%(82% avg)

vs 2004 cars average+9%(72% avg)

vs VAUXHALL average-3%(84% avg)

Mileage Analysis

89,855

Average miles

162,800

Expected for age

The average 2004 VAUXHALL OMEGA has 89,855 miles on the clock, which is below the expected 162,800 miles for a 22-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

The most reliable year is the 1997 model with a 86% MOT pass rate, while the 1995 model has the lowest at 52%. The 2004 sits between the two at 81%.

VAUXHALL OMEGA by Year

Year	Pass Rate	Tests	Avg Mileage
2004	81%	31	89,855 mi
2003	74%	589	102,174 mi
2002	70%	542	105,559 mi
2001	79%	387	102,349 mi
2000	72%	204	107,640 mi
1999	79%	164	93,732 mi
1998	75%	106	87,253 mi
1997	86%	69	88,747 mi
1996	74%	91	88,398 mi
1995	52%	54	127,436 mi

Similar Cars to Consider

BMW 3 SERIES

2006 · 1796cc Petrol

£1,867/year

80%

-1%

RENAULT CLIO

2006 · 1998cc Petrol

£2,217/year

68%

-13%

AUDI A4

2006 · 1781cc Petrol

£2,017/year

76%

-5%

MERCEDES C

2006 · 1796cc Petrol

£2,017/year

74%

-7%

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About the 2004 VAUXHALL OMEGA

The 2004 VAUXHALL OMEGA is a family car with a 2198cc petrol engine. 31 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It ranks in the top 24% of all 2004 cars for reliability.

With an average of 89,855 miles at 22 years old, VAUXHALL OMEGA owners tend to use this car less than the typical driver.

2004 VAUXHALL OMEGA Fuel Costs

The 2198cc 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 2004 VAUXHALL OMEGA?

Total estimated annual running cost is £2,427 (£202/month), broken down as £1592 fuel, £430 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 81% pass rate. Keeping on top of servicing will help avoid surprises.

VAUXHALL OMEGA Reliability Trend

Newer VAUXHALL OMEGAs show better MOT pass rates than older ones, with an average improvement of 3 percentage points.

Buying a Used 2004 VAUXHALL OMEGA

At 22 years old, the VAUXHALL OMEGA 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 1997 model has the highest pass rate at 86%. Note: with only 31 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

Based on the 2004 VAUXHALL OMEGA's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 22 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 90k 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 2004 VAUXHALL OMEGA stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
VAUXHALL OMEGA(2004)	81%	£1592	£430	Grp 25-38	£2427
BMW 3 SERIES(2006)	80%	£1327	£135	Grp 18-32	£1867-£560
RENAULT CLIO(2006)	68%	£1327	£135	Grp 18-32	£2217-£210
AUDI A4(2006)	76%	£1327	£135	Grp 18-32	£2017-£410
MERCEDES C(2006)	74%	£1327	£135	Grp 18-32	£2017-£410

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.