Mercedes Benz Glc 300 Amg Lne Prem + De 4m A (2021)
2021 Mercedes Benz Glc 300 Amg Lne Prem + De 4m A
CarHunch analysed 310 real MOT records for the 2021 Mercedes Benz Glc 300 Amg Lne Prem + De 4m A. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 2021 Mercedes-Benz GLC 300 AMG is a genuinely reliable performer, passing its first MOT 88.7% of the time—well above the UK average of 80%—with only 7.4% ever flagged for dangerous defects, so safety concerns are minimal. The Electric Diesel variant maintains that strong 88.6% pass rate across all 309 examples tested.
At just over 34,000 miles median and averaging 0.18 failures per vehicle, these cars are holding up well for their age, suggesting solid build quality and owner care. The 1.1 advisories per car points to minor wear rather than systemic problems, but when shopping, get a pre-purchase inspection that specifically covers suspension and brake wear—the two most common advisory categories for this model—to avoid unexpected repairs in the first year of ownership.
What to check before buying a 2021 Mercedes Benz Glc 300 Amg Lne Prem + De 4m A
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 Mercedes Benz Glc 300 Amg Lne Prem + De 4m A
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 |
|---|---|---|---|
| Electric Diesel (100%) | 309 | 88.6% | 0.18 |
| Other (0%) | 1 | 100% | 0 |
Mileage Distribution
Most 2021 Mercedes Benz Glc 300 Amg Lne Prem + De 4m A 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 2021 Mercedes Benz Glc 300 Amg Lne Prem + De 4m A vehicles fall between 24,765 and 44,188 miles.
MOT History Averages
Found a specific Mercedes Benz Glc 300 Amg Lne Prem + De 4m A?
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