CarCostCheck

SEAT ALTEA XL (2008)

Running costs, reliability data, and common problems from 509 real MOT tests.

Annual Cost

£2,057

£171/month

MOT Pass Rate

69%

Below Avg

Road Tax

£265

Based on CC/year

Insurance

Grp 18-32

1896cc Diesel

Proceed With Caution

69% pass rate, £2057/year to run. 13 points below average.

Buying this car? Check for finance, write-offs & theft
£4.99

Check a specific SEAT ALTEA XL

Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.

GB

Free instant check using official DVSA and DVLA data

Diesel1896cc18 years old509 tests129k miles avg

Annual Running Costs

Fuel (Diesel, 1896cc)

~48 mpg

£1,037
Road Tax

Based on 1896cc

£265
MOT Test
£55
Predicted Repairs

Higher estimate due to low pass rate

£700
Total per year£2,057
Per month£171/mo
Per week£40/wk

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

🛡️

Get an insurance quote for this SEAT ALTEA XL

Compare quotes and find the best deal

Reliability Verdict

69% MOT pass rate(Below Avg)
0%National avg: 82%100%

Below average reliability. Budget extra for maintenance and repairs. That's 13 points below the national average of 82%. It falls below the SEAT brand average of 85%.

At 18 years old, 69% of SEAT ALTEA XLs from 2008 passed their MOT first time in 2026. That's based on 509 tests across the UK. The average mileage at this age is 128,641 miles.

Got a SEAT ALTEA XL you're looking at?

Enter the reg plate to check its specific MOT history, mileage, and health score.

GB

Free instant check using official DVSA and DVLA data

How Does It Compare?

Rank among 2008 cars490th of 589(top 83%)
Rank among SEAT models286th of 311(top 92%)
vs national average-13%(82% avg)
vs 2008 cars average-4%(73% avg)
vs SEAT average-16%(85% avg)

Mileage Analysis

128,641

Average miles

vs

133,200

Expected for age

The average 2008 SEAT ALTEA XL has 128,641 miles on the clock, which is in line with the expected 133,200 miles for a 18-year-old car, suggesting normal everyday use.

Looking at a specific SEAT ALTEA XL?

Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

Best Year to Buy?

The most reliable year is the 2013 model with a 80% MOT pass rate, while the 2007 model has the lowest at 68%. The 2008 sits between the two at 69%.

SEAT ALTEA XL by Year

YearPass RateTestsAvg Mileage
201480%13286,546 mi
201380%43691,157 mi
201277%17597,118 mi
201177%195107,823 mi
201072%187124,273 mi
200970%298128,960 mi
200869%509128,641 mi
200768%353128,166 mi

Similar Cars to Consider

Check a Specific Seat Altea xl

Enter a reg plate to get the full MOT history, health score, and mileage verification.

Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.

GB

Free instant check using official DVSA and DVLA data

About the 2008 SEAT ALTEA XL

The 2008 SEAT ALTEA XL is a family car with a 1896cc diesel engine. 509 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 83% of 2008 cars for MOT pass rates.

With an average of 128,641 miles at 18 years old, SEAT ALTEA XL owners drive about as much as the UK average.

2008 SEAT ALTEA XL Fuel Costs

The 1896cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.

What does it cost to own a 2008 SEAT ALTEA XL?

Total estimated annual running cost is £2,057 171/month), broken down as £1037 fuel, £265 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 69% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.

SEAT ALTEA XL Reliability Trend

Newer SEAT ALTEA XLs show better MOT pass rates than older ones, with an average improvement of 9 percentage points.

Buying a Used 2008 SEAT ALTEA XL

At 18 years old, the SEAT ALTEA XL 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 2013 model has the highest pass rate at 80%.

Common Issues to Watch For

Based on the 2008 SEAT ALTEA XL's fuel type, age, and engine size, these are the most likely problem areas to check.

DPF (Diesel Particulate Filter)

Watch out

Short journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.

Turbo Wear

Watch out

Diesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.

EGR Valve

Watch out

Exhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.

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 129k 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.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

Higher Than Average Failure Rate

Watch out

With a 69% MOT pass rate, this model fails more often than most. Budget for unexpected repairs and get a thorough pre-purchase inspection.

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 2008 SEAT ALTEA XL stacks up against similar cars for annual running costs, insurance, and tax.

CarPass RateFuel/yrTax/yrInsuranceTotal/yr
SEAT ALTEA XL(2008)69%£1037£265Grp 18-32£2057
FORD FIESTA(2009)72%£905£30Grp 8-20£1490-£567
VAUXHALL ASTRA(2010)74%£1037£135Grp 18-32£1727-£330
VOLKSWAGEN GOLF(2010)77%£1037£135Grp 18-32£1727-£330
VOLKSWAGEN POLO(2010)74%£905£135Grp 12-25£1595-£462

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.

Related Seat Models

Explore other Seat cars or similar models in the same category.

Related Guides

In-depth articles relevant to the Seat Altea xl.

Check a specific SEAT ALTEA XL

Enter the reg to see its MOT history, mileage check, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

Premium History Check

Buying a SEAT ALTEA XL? Our premium check covers:

  • Stolen check (PNC)
  • Outstanding finance
  • Write-off history (Cat A/B/N/S)
  • Previous owners count
Just £4.99 per check

Competitors charge £10-£20 for the same data

Share this page

X
GB