How much does a 2005 ALFA ROMEO 166 cost to run?

Estimated annual running cost is £2,197 (£183/month), including £1327 fuel, £315 road tax, £55 MOT, and £500 predicted repairs.

What is the MOT pass rate for a 2005 ALFA ROMEO 166?

The 2005 ALFA ROMEO 166 has a 73% MOT pass rate based on 73 tests in 2026. This ranks 304 out of 526 cars from 2005.

Which year ALFA ROMEO 166 is most reliable?

The 2004 ALFA ROMEO 166 has the highest MOT pass rate at 79%. The least reliable year is 2001 at 69%.

ALFA ROMEO 166 (2005)

Q: Is the 2005 ALFA ROMEO 166 reliable?

Average reliability. Expect some repairs as it ages. 73% of ALFA ROMEO 166s from 2005 passed their MOT first time in 2026, based on 73 tests. That's 9 points below the national average of 82%.

Q: What is the average mileage for a 2005 ALFA ROMEO 166?

The average mileage for a 2005 ALFA ROMEO 166 is 100,480 miles, which is below the expected 155,400 miles for a 21-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 73 real MOT tests.

Annual Cost

£2,197

£183/month

MOT Pass Rate

73%

Average

Road Tax

£315

Based on CC/year

Insurance

Grp 18-32

1970cc Petrol

Check Carefully

73% pass rate, £2197/year to run. 9 points below average.

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Petrol1970cc21 years old73 tests100k miles avg

Annual Running Costs

Fuel (Petrol, 1970cc)

~36 mpg

£1,327

Road Tax

Based on 1970cc

£315

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£500

Total per year£2,197

Per month£183/mo

Per week£42/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

73% MOT pass rate(Average)

0%National avg: 82%100%

Average reliability. Expect some repairs as it ages. That's 9 points below the national average of 82%. It falls below the ALFA ROMEO brand average of 80%.

At 21 years old, 73% of ALFA ROMEO 166s from 2005 passed their MOT first time in 2026. That's based on 73 tests across the UK. The average mileage at this age is 100,480 miles.

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How Does It Compare?

Rank among 2005 cars304th of 526(top 58%)

Rank among ALFA ROMEO models115th of 158(top 73%)

vs national average-9%(82% avg)

vs 2005 cars average+1%(72% avg)

vs ALFA ROMEO average-7%(80% avg)

Mileage Analysis

100,480

Average miles

155,400

Expected for age

The average 2005 ALFA ROMEO 166 has 100,480 miles on the clock, which is below the expected 155,400 miles for a 21-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 2004 model with a 79% MOT pass rate, while the 2001 model has the lowest at 69%. The 2005 sits between the two at 73%.

ALFA ROMEO 166 by Year

Year	Pass Rate	Tests	Avg Mileage
2005	73%	73	100,480 mi
2004	79%	61	107,938 mi
2003	63%	35	92,585 mi
2002	66%	47	90,786 mi
2001	69%	67	104,185 mi
2000	62%	45	111,782 mi
1999	84%	43	127,482 mi

Similar Cars to Consider

FORD FOCUS

2007 · 1596cc Petrol

£1,827/year

73%

same

BMW 3 SERIES

2007 · 1796cc Petrol

£1,867/year

80%

+7%

MINI MINI

2007 · 1598cc Petrol

£1,827/year

73%

same

RENAULT CLIO

2007 · 1998cc Petrol

£2,217/year

68%

-5%

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About the 2005 ALFA ROMEO 166

The 2005 ALFA ROMEO 166 is a premium with a 1970cc petrol engine. 73 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2005, the average MOT pass rate is 72%, and this model beats that benchmark.

With an average of 100,480 miles at 21 years old, ALFA ROMEO 166 owners tend to use this car less than the typical driver.

2005 ALFA ROMEO 166 Fuel Costs

The 1970cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2005 ALFA ROMEO 166?

Total estimated annual running cost is £2,197 (£183/month), broken down as £1327 fuel, £315 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 73% pass rate. Keeping on top of servicing will help avoid surprises.

ALFA ROMEO 166 Reliability Trend

Newer ALFA ROMEO 166s show better MOT pass rates than older ones, with an average improvement of 7 percentage points.

Buying a Used 2005 ALFA ROMEO 166

At 21 years old, the ALFA ROMEO 166 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 2004 model has the highest pass rate at 79%. Note: with only 73 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

Based on the 2005 ALFA ROMEO 166's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 21 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.

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 100k 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 2005 ALFA ROMEO 166 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
ALFA ROMEO 166(2005)	73%	£1327	£315	Grp 18-32	£2197
FORD FOCUS(2007)	73%	£1137	£135	Grp 12-25	£1827-£370
BMW 3 SERIES(2007)	80%	£1327	£135	Grp 18-32	£1867-£330
MINI MINI(2007)	73%	£1137	£135	Grp 12-25	£1827-£370
RENAULT CLIO(2007)	68%	£1327	£135	Grp 18-32	£2217+£20

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.