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MERCEDES SPRINTER 314 PROGRESSIVE CDI (2021)

Running costs, common problems, and reliability data based on 116 real MOT tests in 2024.

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MOT Pass Rate

78%

Total Tests (2024)

116

Avg Mileage

87,372 mi

Est. Annual Cost

£1,990

Is the 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI reliable?

Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the MERCEDES brand average of 87%.

At 3 years old, 78% of MERCEDES SPRINTER 314 PROGRESSIVE CDIs from 2021 passed their MOT first time in 2024. That's based on 116 tests across the UK. The average mileage at this age is 87,372 miles.

How does the 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI compare?

Rank among all 2021 cars3334th out of 3,373(top 99%)
Rank among all MERCEDES models1179th out of 1,408(top 84%)
vs national average-4% (82% avg)
vs 2021 cars average-14% (92% avg)
vs MERCEDES average-9% (87% avg)

Mileage Analysis

The average 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI has 87,372 miles on the clock, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.

Best year to buy a MERCEDES SPRINTER 314 PROGRESSIVE CDI?

The most reliable year is the 2020 model with a 92% MOT pass rate, while the 2021 model has the lowest at 78%. Consider a different year if reliability is a priority.

How much does a 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI cost to run?

⛽Fuel (Diesel, 2143cc)
£1,245
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£500
Total per year£1,990
Per month£166/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

MERCEDES SPRINTER 314 PROGRESSIVE CDI by Year

YearPass RateTestsAvg Mileage
202178%11687,372 mi
202092%5963,981 mi

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About the 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI

The 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI is a family car with a 2143cc diesel engine. 116 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 99% of 2021 cars for MOT pass rates.

With an average of 87,372 miles at 3 years old, MERCEDES SPRINTER 314 PROGRESSIVE CDI owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI Fuel Costs

The 2143cc diesel engine offers a reasonable balance between performance and economy. Expect around 40 mpg in mixed driving, which works out to roughly £1,245 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI?

Total estimated annual running cost is £1,990 (£166/month), broken down as £1245 fuel, £190 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.

Alternatives to the 2021 MERCEDES SPRINTER 314 PROGRESSIVE CDI

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines: