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?
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?
Higher than average due to low pass rate
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
Checking a specific ALFA ROMEO 166?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
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:
- FORD FOCUS (2007) 73% pass rate (same) from 77,121 tests
- BMW 3 SERIES (2007) 80% pass rate (+7%) from 55,686 tests
- MINI MINI (2007) 73% pass rate (same) from 53,763 tests
- RENAULT CLIO (2007) 68% pass rate (-5%) from 41,223 tests