Ford Sierra Sapphire Ghia I Au (1989)

1,772 real MOT outcomes analysed • 0.3% first-time pass rate

1989 Ford Sierra Sapphire Ghia I Au

CarHunch analysed 1,772 real MOT records for the 1989 Ford Sierra Sapphire Ghia I Au. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Stop: this cohort's data is corrupted or incomplete. A 0.3% first-time pass rate (1 in 333 vehicles passing) is statistically impossible for vehicles with zero average failures and zero dangerous defects on record — these numbers contradict each other. The petrol pass rate also shows as 0%, which cannot be true if any vehicles passed at all.

You should not rely on this analysis to make a buying decision. Request cleaned data from your source before drawing any conclusions about the 1989 Sierra Sapphire's reliability.

Below average reliability 79.7% below UK average
0.3%
pass MOT first time
UK average: ~80%
0%
ever had a dangerous defect
recorded at any MOT
0
avg MOT failures per car
over 1 tests on record

What to check before buying a 1989 Ford Sierra Sapphire Ghia I Au

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.
  • 📄 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 Ford Sierra Sapphire Ghia I Au

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 (100%) 1,766 0% 0
Other (0%) 6 93.3% 0.33

MOT History Averages

1
Avg MOT tests per vehicle
0
Avg failures per vehicle
0
Avg advisories per vehicle

Found a specific Ford Sierra Sapphire Ghia I Au?

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UK

Other model years — Ford Sierra Sapphire Ghia I Au:

1987 1988 1990 1991 1992