CarVerify

Mercedes Ml 320 CDI SE Auto Reliability, MOT Pass Rate & Common Faults

Free Mercedes Ml 320 CDI SE Auto car check

Is the Mercedes Ml 320 CDI SE Auto reliable? We analysed 650 real MOT tests across 125 vehicles to find out.

Got a specific Mercedes Ml 320 CDI SE Auto? Enter the reg for a free check:

Free basic check Reports from £4.99 Results in seconds
Data last updated: · Based on 650 real MOT tests
MOT Pass Rate
73.5%
Typical Mileage
128,513mi
Annual Mileage
6,424mi/yr
Est. Lifespan
yrs

The Mercedes Ml 320 CDI SE Auto is about average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Mercedes Ml 320 CDI SE Auto.

Mercedes Ml 320 CDI SE Auto Number Plates

Number plates registered to a Mercedes Ml 320 CDI SE Auto. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.

Mercedes Ml 320 CDI SE Auto Mileage — What's Normal?

How many miles does a typical Mercedes Ml 320 CDI SE Auto owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.

Low usage
4,311 mi/yr
Typical
6,424 mi/yr
Average
7,175 mi/yr
Heavy usage
9,279 mi/yr

Mercedes Ml 320 CDI SE Auto Mileage Distribution

Total mileage recorded across all Mercedes Ml 320 CDI SE Auto MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.

Median
128,513 mi
75th Percentile
154,958 mi
95th Percentile
201,554 mi
Max Recorded
1,861,864 mi

How Does the Mercedes Ml 320 CDI SE Auto Compare?

MOT pass rates compared to similar models. Click any model for the full breakdown.

Model Pass Rate Tests Typical Mileage Lifespan
Mercedes Ml 320 CDI SE Auto THIS CAR 73.5% 650 128,513 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
Mazda 323 Glx Auto 64.1% 754 85,742 mi 39 yrs

Compared to the Mercedes Motorhome (76.7% pass rate) and the Mercedes Unknown (79.2% pass rate), the Mercedes Ml 320 CDI SE Auto trails behind on MOT reliability.

Found a Mercedes Ml 320 CDI SE 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 Ml 320 CDI SE Auto

Should you buy a used Mercedes Ml 320 CDI SE Auto?

The Mercedes Ml 320 CDI SE Auto has an overall MOT pass rate of 73.5% across 650 real MOT tests — roughly in line with the UK average.

A typical Mercedes Ml 320 CDI SE Auto owner drives around 6,424 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.

Mercedes Ml 320 CDI SE Auto — Frequently Asked Questions

Is the Mercedes Ml 320 CDI SE Auto reliable?
Based on 650 MOT tests, the Mercedes Ml 320 CDI SE Auto has a 73.5% pass rate — about average for UK cars.
What are the common problems on a Mercedes Ml 320 CDI SE Auto?
The most common failure point is general wear and tear.
How many miles does a Mercedes Ml 320 CDI SE Auto do per year?
The typical Mercedes Ml 320 CDI SE Auto does around 6,424 miles per year. Anything significantly above or below this is worth investigating.
How long does a Mercedes Ml 320 CDI SE Auto last?
Lifespan data is not yet available for this model.
Should I get a vehicle check before buying a Mercedes Ml 320 CDI SE Auto?
Yes. An MOT pass rate tells you about the model in general, but a vehicle history check reveals the specific car's finance, stolen, write-off and mileage history — things the seller may not disclose.