CarCostCheck

ALFA ROMEO 166 (2005)

Running costs, common problems, and reliability data based on 73 real MOT tests in 2024.

MOT Pass Rate

73%

Total Tests (2024)

73

Avg Mileage

100,480 mi

Est. Annual Cost

£2,017

Is the 2005 ALFA ROMEO 166 reliable?

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 19 years old, 73% of ALFA ROMEO 166s from 2005 passed their MOT first time in 2024. That's based on 73 tests across the UK. The average mileage at this age is 100,480 miles.

How does the 2005 ALFA ROMEO 166 compare?

Rank among all 2005 cars304th out of 526(top 58%)
Rank among all ALFA ROMEO models115th out 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

The average 2005 ALFA ROMEO 166 has 100,480 miles on the clock, which is below the expected 140,600 miles for a 19-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Best year to buy a ALFA ROMEO 166?

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%.

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

Fuel (Petrol, 1970cc)
£1,327
🏛️Road Tax
£135
🔧MOT Test
£55
🛠️Predicted Repairs

Higher than average due to low pass rate

£500
Total per year£2,017
Per month£168/mo

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

ALFA ROMEO 166 by Year

YearPass RateTestsAvg Mileage
200573%73100,480 mi
200479%61107,938 mi
200363%3592,585 mi
200266%4790,786 mi
200169%67104,185 mi
200062%45111,782 mi
199984%43127,482 mi

Checking a specific ALFA ROMEO 166?

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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 2024, 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 19 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 £2,017 168/month), broken down as £1327 fuel, £135 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 19 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.

Alternatives to the 2005 ALFA ROMEO 166

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