VAUXHALL SIGNUM (2005)
Running costs, common problems, and reliability data based on 382 real MOT tests in 2024.
MOT Pass Rate
73%
Total Tests (2024)
382
Avg Mileage
124,763 mi
Est. Annual Cost
£2,397
Is the 2005 VAUXHALL SIGNUM reliable?
Average reliability. Expect some repairs as it ages. That's 9 points below the national average of 82%. It falls below the VAUXHALL brand average of 84%.
At 19 years old, 73% of VAUXHALL SIGNUMs from 2005 passed their MOT first time in 2024. That's based on 382 tests across the UK. The average mileage at this age is 124,763 miles.
How does the 2005 VAUXHALL SIGNUM compare?
Mileage Analysis
The average 2005 VAUXHALL SIGNUM has 124,763 miles on the clock, which is in line with the expected 140,600 miles for a 19-year-old car, suggesting normal everyday use.
Best year to buy a VAUXHALL SIGNUM?
The most reliable year is the 2003 model with a 77% MOT pass rate, while the 2008 model has the lowest at 63%. The 2005 sits between the two at 73%.
How much does a 2005 VAUXHALL SIGNUM 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.
VAUXHALL SIGNUM by Year
Checking a specific VAUXHALL SIGNUM?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2005 VAUXHALL SIGNUM
The 2005 VAUXHALL SIGNUM is a family car with a 2198cc petrol engine. 382 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2005, the average MOT pass rate is 72%, and this model beats that benchmark.
With an average of 124,763 miles at 19 years old, VAUXHALL SIGNUM owners drive about as much as the UK average.
2005 VAUXHALL SIGNUM 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 2005 VAUXHALL SIGNUM?
Total estimated annual running cost is £2,397 (£200/month), broken down as £1592 fuel, £250 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.
VAUXHALL SIGNUM Reliability Trend
The VAUXHALL SIGNUM has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 2005 VAUXHALL SIGNUM
At 19 years old, the VAUXHALL SIGNUM 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 2003 model has the highest pass rate at 77%.
Alternatives to the 2005 VAUXHALL SIGNUM
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- BMW 3 SERIES (2007) 80% pass rate (+7%) from 55,686 tests
- RENAULT CLIO (2007) 68% pass rate (-5%) from 41,223 tests
- TOYOTA YARIS (2007) 75% pass rate (+2%) from 36,409 tests
- AUDI A4 (2007) 77% pass rate (+4%) from 30,996 tests