MERCEDES SPRINTER 315 PROGRESSIVE CDI (2020)
Running costs, reliability data, and common problems from 97 real MOT tests.
Annual Cost
£1,787
£149/month
MOT Pass Rate
73%
Average
Road Tax
£195
Flat rate/year
Insurance
Grp 18-32
1950cc Diesel
Check Carefully
73% pass rate, £1787/year to run. 9 points below average.
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Annual Running Costs
~48 mpg
Flat rate (post-2017)
Higher estimate due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Average reliability. Expect some repairs as it ages. That's 9 points below the national average of 82%. It falls below the MERCEDES brand average of 87%.
At 6 years old, 73% of MERCEDES SPRINTER 315 PROGRESSIVE CDIs from 2020 passed their MOT first time in 2026. That's based on 97 tests across the UK. The average mileage at this age is 77,055 miles.
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How Does It Compare?
Mileage Analysis
77,055
Average miles
44,400
Expected for age
The average 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI has 77,055 miles on the clock, which is well above the expected 44,400 miles for a 6-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
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Best Year to Buy?
The most reliable year is the 2022 model with a 96% MOT pass rate, while the 2020 model has the lowest at 73%. Consider a different year if reliability is a priority.
MERCEDES SPRINTER 315 PROGRESSIVE CDI by Year
Similar Cars to Consider
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About the 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI
The 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI is a family car with a 1950cc diesel engine. 97 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 100% of 2020 cars for MOT pass rates.
With an average of 77,055 miles at 6 years old, MERCEDES SPRINTER 315 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.
2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI Fuel Costs
The 1950cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI?
Total estimated annual running cost is £1,787 (£149/month), broken down as £1037 fuel, £195 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 73% pass rate. Keeping on top of servicing will help avoid surprises.
MERCEDES SPRINTER 315 PROGRESSIVE CDI Reliability Trend
Newer MERCEDES SPRINTER 315 PROGRESSIVE CDIs show better MOT pass rates than older ones, with an average improvement of 18 percentage points.
Buying a Used 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI
At 6 years old, the MERCEDES SPRINTER 315 PROGRESSIVE CDI offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 97 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI's fuel type, age, and engine size, these are the most likely problem areas to check.
DPF (Diesel Particulate Filter)
Watch outShort journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.
Turbo Wear
Medium riskDiesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.
AdBlue System
Medium riskPost-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.
EGR Valve
Watch outExhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2020 MERCEDES SPRINTER 315 PROGRESSIVE CDI stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| MERCEDES SPRINTER 315 PROGRESSIVE CDI(2020) | 73% | £1037 | £195 | Grp 18-32 | £1787 |
| VOLKSWAGEN GOLF(2018) | 92% | £1037 | £190 | Grp 18-32 | £1482-£305 |
| FORD FOCUS(2019) | 89% | £905 | £190 | Grp 12-25 | £1500-£287 |
| MERCEDES A(2019) | 91% | £905 | £190 | Grp 12-25 | £1350-£437 |
| MERCEDES A-CLASS(2018) | 89% | £905 | £190 | Grp 12-25 | £1500-£287 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Mercedes Models
Explore other Mercedes cars or similar models in the same category.
MERCEDES A
2019 · 1461cc Diesel
MERCEDES C
2017 · 1991cc Hybrid
MERCEDES A-CLASS
2017 · 1461cc Diesel
VOLKSWAGEN GOLF
2018 · 1968cc Diesel
FORD FOCUS
2019 · 1499cc Diesel
MERCEDES A
2019 · 1461cc Diesel
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