Mercedes E320 CDI Avantgarde Auto Reliability, MOT Pass Rate & Common Faults
Free Mercedes E320 CDI Avantgarde Auto car check
Is the Mercedes E320 CDI Avantgarde Auto reliable? We analysed 2,789 real MOT tests across 635 vehicles to find out.
Got a specific Mercedes E320 CDI Avantgarde Auto? Enter the reg for a free check:
The Mercedes E320 CDI Avantgarde Auto is about average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Mercedes E320 CDI Avantgarde Auto.
Mercedes E320 CDI Avantgarde Auto — specs & performance
Verified from DVLA & DVSA recordsA snapshot of the engine, performance, dimensions, fuel economy and running costs for the Mercedes E320 CDI Avantgarde Auto — drawn from official DVLA vehicle records and the DVSA fuel-economy database.
Engine & Performance
- Engine size
- 3222cc
- Power
- 204 BHP
- 0–62 mph
- 7.7 sec
- Fuel type
- Diesel
Body & Dimensions
- Body type
- Car
- Common colour
- Silver
- Wheel plan
- 2 Axle Rigid Body
Fuel Economy
- Combined
- 38.7 mpg
- Urban
- 28.5 mpg
- Extra-urban
- 47.9 mpg
- Fuel cost / 12k mi
- £2525
Tax & Emissions
- CO2 output
- 194 g/km Band J
- Emission class
- Not Available
- Road tax (12 mo.)
- £300
- Road tax (6 mo.)
- £165
Mercedes E320 CDI Avantgarde Auto Number Plates
Number plates registered to a Mercedes E320 CDI Avantgarde Auto. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Mercedes E320 CDI Avantgarde Auto Problems — What Goes Wrong?
The most common reasons a Mercedes E320 CDI Avantgarde Auto fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Mercedes E320 CDI Avantgarde Auto Common Faults & Problems
These are the most common serious faults found on Mercedes E320 CDI Avantgarde Auto models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Mercedes E320 CDI Avantgarde Auto Mileage — What's Normal?
How many miles does a typical Mercedes E320 CDI Avantgarde Auto owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Mercedes E320 CDI Avantgarde Auto Mileage Distribution
Total mileage recorded across all Mercedes E320 CDI Avantgarde Auto MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
How Does the Mercedes E320 CDI Avantgarde Auto Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Mercedes E320 CDI Avantgarde Auto THIS CAR | 71.8% | 2,789 | 146,824 mi | — yrs |
| Mercedes Motorhome | 76.7% | 14,848 | 66,873 mi | 45 yrs |
| Mercedes Unknown | 79.2% | 11,881 | 102,484 mi | 39 yrs |
| Mercedes Camper | 74.6% | 8,342 | 82,260 mi | 47 yrs |
| Volkswagen T-cross United TSI | 91.2% | 2,064 | 26,510 mi | — yrs |
Compared to the Mercedes Motorhome (76.7% pass rate) and the Mercedes Unknown (79.2% pass rate), the Mercedes E320 CDI Avantgarde Auto trails behind on MOT reliability.
Found a Mercedes E320 CDI Avantgarde Auto 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 E320 CDI Avantgarde AutoShould you buy a used Mercedes E320 CDI Avantgarde Auto?
The Mercedes E320 CDI Avantgarde Auto has an overall MOT pass rate of 71.8% across 2,789 real MOT tests — roughly in line with the UK average.
The most common failure point is suspension arm has excessive play in a ball joint with 2 recorded occurrences. Check for this on any test drive or pre-purchase inspection.
On the safety side, the most frequently flagged dangerous fault is tyre tread depth below requirements of 1.6mm bald inner edge. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Mercedes E320 CDI Avantgarde Auto with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.
A typical Mercedes E320 CDI Avantgarde Auto owner drives around 5,555 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.
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.