Mercedes Benz Sl (1992)
1992 Mercedes Benz Sl
CarHunch analysed 407 real MOT records for the 1992 Mercedes Benz Sl. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
What to check before buying a 1992 Mercedes Benz Sl
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.
- ⚠️ 23.6% 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 Sl
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
CarHunch may earn a small commission if you buy via these links — at no extra cost to you.
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (100%) | 405 | 79.9% | 2.63 |
| Diesel (0%) | 2 | 75% | 0.5 |
Mileage Distribution
Most 1992 Mercedes Benz Sl 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 1992 Mercedes Benz Sl vehicles fall between 63,169 and 113,958 miles.
1992 Mercedes Benz Sl — Still on the Road
112 vehicles still getting MOTs in 2025 — 51% of the peak remain.
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 — 1992 Mercedes Benz Sl
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
-
52.6%
Oil leak
-
44.6%
Nearside Rear Tyre worn close to the legal limit
-
42%
Offside Rear Tyre worn close to the legal limit
-
41.9%
Oil leak, but not excessive
-
39.1%
Nearside Front Tyre worn close to the legal limit
-
37.6%
Offside Rear Brake pipe slightly corroded
-
36.6%
Offside Front Tyre worn close to the legal limit
-
29.9%
Nearside Rear Brake pipe slightly corroded
Data covers a 3-year window centred on 1992. Counts include advisories and failures.
Found a specific Mercedes Benz Sl?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.