Mercedes-benz Slr Reliability, MOT Pass Rate & Common Faults
Free Mercedes-benz Slr car check
Is the Mercedes-benz Slr reliable? We analysed 1,033 real MOT tests across 155 vehicles to find out.
Got a specific Mercedes-benz Slr? Enter the reg for a free check:
The Mercedes-benz Slr is above average for reliability based on real UK MOT data. Common problems include headlamp aim beam image kick up to the offside, fog lamp obviously incorrectly positioned and fog lamp not working. Here's everything you need to know before buying a used Mercedes-benz Slr.
Mercedes-benz Slr Number Plates
Number plates registered to a Mercedes-benz Slr. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Mercedes-benz Slr MOT Pass Rate by Year
How likely is a Mercedes-benz Slr to pass its MOT? Here's the pass rate for each registration year, newest first.
Mercedes-benz Slr Problems — What Goes Wrong?
The most common reasons a Mercedes-benz Slr fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Mercedes-benz Slr Mileage — What's Normal?
How many miles does a typical Mercedes-benz Slr owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Mercedes-benz Slr MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Mercedes-benz Slr year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2008 | 144 | 97.2% | 5,683 | 12,508 | 16,923 |
| 2007 | 161 | 93.2% | 4,855 | 9,311 | 17,311 |
| 2006 | 125 | 93.6% | 14,199 | 20,479 | 34,560 |
| 2005 | 329 | 91.8% | 4,746 | 12,051 | 18,996 |
| 2004 | 164 | 90.9% | 5,672 | 16,320 | 25,061 |
How Long Does a Mercedes-benz Slr Last?
Based on 155 Mercedes-benz Slr vehicles on UK roads.
Mercedes-benz Slr Mileage Distribution
Total mileage recorded across all Mercedes-benz Slr MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Mercedes-benz Slr
Based on MOT pass rates across all registration years with sufficient test data.
97.2% MOT pass rate from 144 tests
90.9% MOT pass rate from 164 tests
The best year to buy a used Mercedes-benz Slr is 2008, which has the highest MOT pass rate at 97.2% across 144 tests. The 2004 model year has the lowest pass rate at 90.9% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Mercedes-benz Slr Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Mercedes-benz Slr THIS CAR | 92.7% | 1,033 | 13,636 mi | 22 yrs |
| Mercedes-benz C | 77.6% | 8,031,355 | 77,082 mi | 32 yrs |
| Mercedes-benz E | 79.4% | 4,722,746 | 83,960 mi | 33 yrs |
| Mercedes-benz A-class | 77.6% | 4,204,702 | 57,023 mi | 28 yrs |
| Ford Galaxy Zetec TDCI | 82.8% | 1,689 | 119,834 mi | — yrs |
Compared to the Mercedes-benz C (77.6% pass rate) and the Mercedes-benz E (79.4% pass rate), the Mercedes-benz Slr outperforms both on MOT reliability.
Found a Mercedes-benz Slr you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Mercedes-benz SlrShould you buy a used Mercedes-benz Slr?
The Mercedes-benz Slr has an overall MOT pass rate of 92.7% across 1,033 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the Mercedes-benz Slr are headlamp aim beam image kick up to the offside (23 recorded failures), fog lamp obviously incorrectly positioned (6), and fog lamp not working (6). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical Mercedes-benz Slr owner drives around 316 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Mercedes-benz Slr models stay on UK roads for around 22 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.