Mercedes Sprinter 314 Premium CDI MOT Pass Rate and Running Costs

Reliability, estimated running costs, and MOT data across 1 model year from 91 MOT tests in 2024.

Avg Pass Rate

63%

Total Tests

Model Year

2021

Years Covered

About the Mercedes Sprinter 314 Premium CDI

The Mercedes Sprinter 314 Premium CDI was MOT tested 91 times in 2024 (DVSA data, retests included) across 1 model year (2021), with an average pass rate of 63%. That's 19 points below the average of 82% across all models in our data, so check the year-by-year data carefully before buying. Our records list diesel versions.

Compared to the Mercedes brand average of 87%, the Sprinter 314 Premium CDI is 24 points lower, placing it among the less reliable Mercedes models.

Estimated Running Costs

Fuel (Diesel, 2143cc)

£1,676

Road Tax

£200

MOT Test

£55

Predicted Repairs

Higher due to low pass rate

£700

Total per year£2,631

Per month£219/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2021 details

How reliable is the Mercedes Sprinter 314 Premium CDI?

vs average of all models-19% (82% avg)

vs Mercedes brand average-24% (87% avg)

Mercedes Sprinter 314 Premium CDI by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2021	63%	91	54,380 mi

Questions about the Mercedes Sprinter 314 Premium CDI

Is the Mercedes Sprinter 314 Premium CDI reliable?

Across its 1 model year in our data (2021), the Mercedes Sprinter 314 Premium CDI averages a 63% MOT pass rate, from 91 tests (DVSA MOT data for tests in 2024, retests included). That's 19 points below the average of 82% across all models in the same data.