Audi All Road Avant (2004)

Estimated running costs and MOT pass rates from 55 MOT tests in 2024.

Annual Cost

£2,841

£237/month

MOT Pass Rate

67%

Below Avg

Road Tax

£410

Estimated/year

Est. Insurance

Grp 25-38

2496cc Diesel

Proceed With Caution

67% pass rate, £2,841/year to run. 15 points below average.

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Diesel2496cc22 years old55 tests143k miles avg

Annual Running Costs

Fuel (Diesel, 2496cc)

~40 mpg

£1,676

Road Tax

Estimated CO2 band

£410

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£700

Total per year£2,841

Per month£237/mo

Per week£55/wk

Estimates based on 7,400 miles/year (UK average), diesel at 199.33p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included.

Reliability Verdict

67% MOT pass rate(Below Avg)

0%All-model avg: 82%100%

Below average reliability. Budget extra for maintenance and repairs. That's 15 points below the average of 82% across all models in our data. It falls below the Audi brand average of 90%.

67% of MOT tests on Audi All Road Avants from 2004 ended in a pass in 2024, when they were about 20 years old. That's based on 55 tests across the UK, retests included. The average mileage recorded at those tests was 142,772 miles.

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How Does It Compare?

Rank among 2004 models399th of 470(bottom 16%)

Rank among Audi models1065th of 1,066(bottom 1%)

vs average of all models-15%(82% avg)

vs 2004 models average-5%(72% avg)

vs Audi average-23%(90% avg)

Mileage Analysis

142,772

Average miles

148,000

Expected for age

The average 2004 Audi All Road Avant had 142,772 miles on the clock at its 2024 MOT, which is in line with the expected 148,000 miles for a 20-year-old car, suggesting normal everyday use.

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Best Year to Buy?

Of the years with at least 100 tests, the 2008 model has the highest MOT pass rate at 87%, while the 2009 model has the lowest at 82%. The 2004 scores 67%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Audi All Road Avant by Year

Year	Pass Rate	Tests	Avg Mileage
2011	86%	81	131,051 mi
2010	86%	81	148,962 mi
2009	82%	115	152,738 mi
2008	87%	157	157,967 mi
2007	85%	120	159,135 mi
2006	92%	98	160,210 mi
2004	67%	55	142,772 mi
2003	87%	53	139,502 mi

Similar Cars to Consider

Honda Civic

2006 · 2204cc Diesel

£2,641/year

71%

+4%

BMW 3 Series

2005 · 2926cc Diesel

£2,641/year

78%

+11%

Land Rover Discovery

2006 · 2495cc Diesel

£2,641/year

78%

+11%

Land Rover Range Rover Sport

2006 · 2720cc Diesel

£2,491/year

81%

+14%

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About the 2004 Audi All Road Avant

The 2004 Audi All Road Avant is a premium car. Our records list a 2496cc diesel engine, though engines vary between versions. 55 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. It sits in the bottom 16% of 2004 models for MOT pass rate.

With an average of 142,772 miles recorded at its 2024 MOT tests, Audi All Road Avant owners drive about as much as the UK average.

2004 Audi All Road Avant Fuel Costs

The 2496cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,676 per year with diesel at 199.33p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.

What does it cost to own a 2004 Audi All Road Avant?

Total estimated annual running cost is £2,841 (£237/month), broken down as £1,676 fuel, £410 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 67% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

Audi All Road Avant Reliability Trend

The Audi All Road Avant has maintained consistent MOT pass rates across model years, varying by only 1 percentage point.

Buying a Used 2004 Audi All Road Avant

At 22 years old, the Audi All Road Avant 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 2008 model has the highest pass rate at 87%. Note: with only 55 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

DPF (Diesel Particulate Filter)

Watch out

Short journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.

Turbo Wear

Watch out

Diesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.

EGR Valve

Watch out

Exhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.

Dual Mass Flywheel

Watch out

Larger diesel engines put extra strain on the dual mass flywheel. Listen for rattling at idle. Replacement with clutch is £800-£1,500.

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

Watch out

With an average of 143k 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.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

Higher Than Average Failure Rate

Watch out

With a 67% MOT pass rate, this model fails more often than most. Budget for unexpected repairs and get a thorough pre-purchase inspection.

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 Audi All Road Avant stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Audi All Road Avant(2004)	67%	£1,676	£410	Grp 25-38	£2,841
Honda Civic(2006)	71%	£1,676	£410	Grp 25-38	£2,641-£200
BMW 3 Series(2005)	78%	£1,676	£410	Grp 30-42	£2,641-£200
Land Rover Discovery(2006)	78%	£1,676	£410	Grp 25-38	£2,641-£200
Land Rover Range Rover Sport(2006)	81%	£1,676	£410	Grp 30-42	£2,491-£350

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 2004 Audi All Road Avant

Is the 2004 Audi All Road Avant reliable?

Below average reliability. Budget extra for maintenance and repairs. 67% of MOT tests on 2004 Audi All Road Avants ended in a pass, from 55 tests (DVSA MOT data for tests in 2024, retests included). That's 15 points below the average of 82% across all models in the same data.

How much does a 2004 Audi All Road Avant cost to run?

Our estimate is £2,841 a year (£237 a month): £1,676 fuel, £410 road tax, £55 MOT and £700 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2004 Audi All Road Avant?

67% of 55 MOT tests on the 2004 Audi All Road Avant ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 399th of 470 models first registered in 2004 (bottom 16%).

Which year Audi All Road Avant has the best MOT pass rate?

Of the years with at least 100 tests, the 2008 Audi All Road Avant has the highest MOT pass rate at 87% and the 2009 the lowest at 82%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2004 Audi All Road Avant?

The average mileage recorded at MOT tests on the 2004 Audi All Road Avant is 142,772 miles, which is in line with the expected 148,000 miles for a 20-year-old car, suggesting normal everyday use.