1997 Mercedes-Benz SL 5.0L Petrol · 2 WB
1997 Mercedes-Benz SL (5.0L, petrol). First registered 01 Aug 1997. Recorded mileage 131,874 miles. MOT valid until 18 Jul 2027. Taxed until 01 Aug 2027.
- Make & Model
- MERCEDES-BENZ SL
- Year / Origin
- 1997
- Safety Recall
- Unknown
- MOT Status
- Valid until 18 Jul 2027
- Road Tax
- Taxed (01 Aug 2027)
- Recorded Mileage
- 131,874 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 5.0L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
2 WB Key Findings
- 5 MOT tests recorded
- Latest MOT passed on 20/07/2026
- 131,874 miles recorded at latest MOT
- 1 historical MOT failure
- No defects recorded at the latest MOT
- Recurring brakes items (3 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
2 WB MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
5 MOT tests are recorded for this 1997 Mercedes-Benz Sl (2 WB) between September 2022 and July 2026.
The record contains 4 passes and 1 failure.
The most recent test on 20 July 2026 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Brakes (3 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 4 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Brake pipe excessively corroded Main (1.1.11 (c))”.
2 WB Mileage History
- 01/09/2022130,730 mi
- 11/09/2023131,159 mi+429 mi
- 13/09/2023131,176 mi+17 mi
- 12/09/2024131,769 mi+593 mi
- 20/07/2026131,874 mi+105 mi
Average of roughly 295 miles per year across 5 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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MOT Roadworthiness: Good
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
This Mercedes-Benz SL represents a compelling prospect for the classic enthusiast, backed by a clean MOT record over the last three years. Given the age and complexity of the 5.0-litre V8, proceed with a thorough inspection of the hydraulic systems and bodywork.
When purchasing an R129 generation SL, the priority must be a comprehensive service history file to complement the MOT data. Check for evidence of regular engine oil changes and transmission servicing, as these V8 units are sensitive to maintenance intervals. Given the vehicle's age, ensure that all electrical components, including the electric seat adjustments and the soft-top mechanism, operate as intended.
Negotiate based on the presence of any secondary documentation. While the MOT history is clean, it does not confirm the condition of the hydraulic roof cylinders, which are a known age-related failure point on this model. A pre-purchase inspection by a specialist familiar with 1990s Mercedes-Benz engineering is strongly recommended.
Running a 4973cc V8 engine is a significant financial commitment. Fuel economy will be low, particularly in urban driving, and the vehicle falls into a higher tax bracket due to its age and engine size. Insurance may be manageable if you secure a specialist classic car policy, which often offers lower premiums for limited-mileage use.
Maintenance costs for this model can escalate quickly. Parts for the R129 series are increasingly expensive, and labour costs for specialist work should be factored into your annual budget. Expect to set aside a significant contingency fund for unexpected repairs beyond standard consumables.
Focus your inspection on the bodywork, specifically looking for signs of corrosion around the wheel arches and the sills, which are not always fully captured by an MOT test. Although the recent MOTs show no defects, check the suspension components and tyres, as these are common failure points for this model according to aggregate data.
Test the operation of the convertible roof thoroughly, as hydraulic leaks are common and costly to rectify. Additionally, inspect the headlamps for clouding or internal wiring issues, as these are frequent MOT failure items for the SL model range.
This 1997 blue Mercedes-Benz SL has a well-documented recent MOT history, showing three consecutive passes since 2022. With 131,769 miles recorded at its last test, the vehicle has been used consistently. The absence of defects in the most recent tests suggests the vehicle is currently meeting roadworthiness standards.
The R129 SL is generally regarded as a robust engineering achievement, though aggregate data shows that headlamps, tyres, and suspension arms are the most frequent failure points.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
Historical fault & advisory patterns
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