Mercedes Benz 312 (1997)

What to check before buying a 1997 Mercedes Benz 312

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.
• ⚠️ 31.9% 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 Mercedes Benz 312

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Mileage Distribution

Most 1997 Mercedes Benz 312 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.

Half of all 1997 Mercedes Benz 312 vehicles fall between 153,666 and 263,872 miles.

1997 Mercedes Benz 312 — Still on the Road

Numbers are declining — 27 vehicles still getting MOTs in 2025 (19% of peak).

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

Most Common MOT Issues — 1997 Mercedes Benz 312

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

• 126.5%
  Parking brake: efficiency below requirements
• 39.5%
  Oil leak
• 34.5%
  Service brake: efficiency below requirements
• 32.1%
  Nearside Front suspension has slight play in a lower suspension ball joint
• 30.1%
  Offside Front suspension has slight play in a lower suspension ball joint
• 29.8%
  Parking brake lever has no reserve travel
• 28.7%
  Nearside Front Brake pipe slightly corroded
• 27.1%
  Offside Front Brake pipe slightly corroded

Data covers a 3-year window centred on 1997. Counts include advisories and failures.

Found a specific Mercedes Benz 312?

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