SEAT Arosa (2005)

Estimated running costs and MOT pass rates from 98 MOT tests in 2024.

Annual Cost

£1,750

£146/month

MOT Pass Rate

71%

Average

Road Tax

£20

Estimated/year

Est. Insurance

Grp 1-8

998cc Petrol

Check Carefully

71% pass rate, £1,750/year to run. 11 points below average.

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Petrol998cc21 years old98 tests67k miles avg

Annual Running Costs

Fuel (Petrol, 998cc)

~50 mpg

£1,175

Road Tax

Estimated CO2 band

£20

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£500

Total per year£1,750

Per month£146/mo

Per week£34/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p 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

71% MOT pass rate(Average)

0%All-model avg: 82%100%

Average reliability. Expect some repairs as it ages. That's 11 points below the average of 82% across all models in our data. It falls below the SEAT brand average of 85%.

71% of MOT tests on SEAT Arosas from 2005 ended in a pass in 2024, when they were about 19 years old. That's based on 98 tests across the UK, retests included. The average mileage recorded at those tests was 66,594 miles.

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How Does It Compare?

Rank among 2005 models332nd of 504(bottom half)

Rank among SEAT models273rd of 310(bottom 13%)

vs average of all models-11%(82% avg)

vs 2005 models average-1%(72% avg)

vs SEAT average-14%(85% avg)

Mileage Analysis

66,594

Average miles

140,600

Expected for age

The average 2005 SEAT Arosa had 66,594 miles on the clock at its 2024 MOT, which is significantly below the expected 140,600 miles for a 19-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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Best Year to Buy?

Of the years with at least 100 tests, the 1998 model has the highest MOT pass rate at 76%, while the 1997 model has the lowest at 74%. The 2005 scores 71%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

SEAT Arosa by Year

Year	Pass Rate	Tests	Avg Mileage
2005	71%	98	66,594 mi
2004	74%	1,092	73,523 mi
2003	75%	969	82,650 mi
2002	75%	743	82,794 mi
2001	74%	417	95,929 mi
2000	74%	214	80,798 mi
1999	76%	238	79,871 mi
1998	76%	296	68,823 mi
1997	74%	105	57,888 mi

Similar Cars to Consider

Peugeot 207

2007 · 1360cc Petrol

£2,353/year

69%

-2%

Honda Jazz

2007 · 1339cc Petrol

£2,153/year

72%

+1%

Vauxhall Corsa

2006 · 1229cc Petrol

£2,353/year

68%

-3%

Nissan Micra

2006 · 1386cc Petrol

£2,153/year

74%

+3%

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About the 2005 SEAT Arosa

The 2005 SEAT Arosa is a city car. Our records list a 998cc petrol engine, though engines vary between versions. 98 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. Among all models from 2005, the average MOT pass rate is 72%, and this model falls short of that benchmark.

With an average of 66,594 miles recorded at its 2024 MOT tests, SEAT Arosa owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.

2005 SEAT Arosa Fuel Costs

The modest 998cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £1,175 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 2005 SEAT Arosa?

Total estimated annual running cost is £1,750 (£146/month), broken down as £1,175 fuel, £20 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 71% pass rate. Keeping on top of servicing will help avoid surprises.

SEAT Arosa Reliability Trend

The SEAT Arosa has maintained consistent MOT pass rates across model years, varying by only 1 percentage point.

Buying a Used 2005 SEAT Arosa

At 21 years old, the SEAT Arosa 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 1998 model has the highest pass rate at 76%. Note: with only 98 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.

Coil Pack Failure

Medium risk

Smaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.

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.

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 SEAT Arosa 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
SEAT Arosa(2005)	71%	£1,175	£20	Grp 1-8	£1,750
Peugeot 207(2007)	69%	£1,398	£200	Grp 8-20	£2,353+£603
Honda Jazz(2007)	72%	£1,398	£200	Grp 8-20	£2,153+£403
Vauxhall Corsa(2006)	68%	£1,398	£200	Grp 8-20	£2,353+£603
Nissan Micra(2006)	74%	£1,398	£200	Grp 8-20	£2,153+£403

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 2005 SEAT Arosa

Is the 2005 SEAT Arosa reliable?

Average reliability. Expect some repairs as it ages. 71% of MOT tests on 2005 SEAT Arosas ended in a pass, from 98 tests (DVSA MOT data for tests in 2024, retests included). That's 11 points below the average of 82% across all models in the same data.

How much does a 2005 SEAT Arosa cost to run?

Our estimate is £1,750 a year (£146 a month): £1,175 fuel, £20 road tax, £55 MOT and £500 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2005 SEAT Arosa?

71% of 98 MOT tests on the 2005 SEAT Arosa ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 332nd of 504 models first registered in 2005 (bottom half).

Which year SEAT Arosa has the best MOT pass rate?

Of the years with at least 100 tests, the 1998 SEAT Arosa has the highest MOT pass rate at 76% and the 1997 the lowest at 74%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2005 SEAT Arosa?

The average mileage recorded at MOT tests on the 2005 SEAT Arosa is 66,594 miles, which is significantly below the expected 140,600 miles for a 19-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.