Saab 9 3 Aero 210 Bhp (2004)

209 real MOT outcomes analysed • 52.7% first-time pass rate

2004 Saab 9 3 Aero 210 Bhp

CarHunch analysed 209 real MOT records for the 2004 Saab 9 3 Aero 210 Bhp. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2004 Saab 9-3 Aero is a genuine reliability concern: only 52.7% pass on the first attempt against an 80% UK average, and one in five vehicles have recorded dangerous defects—well above acceptable levels. The petrol models fare no better at 49.7%, suggesting the problem runs deep across the range.

At 90,000 miles median, these cars are showing their age hard, averaging 2.37 failures and 10.3 advisories per test, which points to cumulative wear on ageing components rather than isolated issues. If you're considering one, budget for immediate remedial work and have a trusted mechanic inspect the dangerous-defect history before committing—this model demands more maintenance than most cars of this generation.

Below average reliability 27.3% below UK average
52.7%
pass MOT first time
UK average: ~80%
90,242
typical mileage
72,070–106,937 middle half
22%
ever had a dangerous defect
recorded at any MOT
2.37
avg MOT failures per car
over 8.7 tests on record

What to check before buying a 2004 Saab 9 3 Aero 210 Bhp

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • ⚠️ 22% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Saab 9 3 Aero 210 Bhp

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (89%) 186 49.7% 2.52
Other (11%) 22 77.2% 1.18
Gas Bi-Fuel (0%) 1 66.7% 1

Mileage Distribution

Most 2004 Saab 9 3 Aero 210 Bhp vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

72,070
low mileage
90,242
typical
106,937
high mileage

Half of all 2004 Saab 9 3 Aero 210 Bhp vehicles fall between 72,070 and 106,937 miles.

2004 Saab 9 3 Aero 210 Bhp — Still on the Road

Numbers are declining — 19 vehicles still getting MOTs in 2025 (24% of peak).

79 19 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.

MOT History Averages

8.7
Avg MOT tests per vehicle
2.37
Avg failures per vehicle
10.3
Avg advisories per vehicle

Found a specific Saab 9 3 Aero 210 Bhp?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Saab 9 3 Aero 210 Bhp:

2003 2005