Should I check the MOT history before buying a 2021 Mercedes Benz Sprinter 317 Progressive CDI?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2021 Mercedes Benz Sprinter 317 Progressive CDI?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2021 Mercedes Benz Sprinter 317 Progressive CDI?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Do I need an HPI check when buying a 2021 Mercedes Benz Sprinter 317 Progressive CDI?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Mercedes Benz Sprinter 317 Progressive CDI (2021)

Q: Is the 2021 Mercedes Benz Sprinter 317 Progressive CDI reliable?

Based on MOT data from 478 vehicles, the 2021 Mercedes Benz Sprinter 317 Progressive CDI has a first-time MOT pass rate of 83.2%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

478 real MOT outcomes analysed • 83.2% first-time pass rate

2021 Mercedes Benz Sprinter 317 Progressive CDI

CarHunch analysed 478 real MOT records for the 2021 Mercedes Benz Sprinter 317 Progressive CDI. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

Limited data for this trim variant. The DVLA records this vehicle under a specific trim-level name with only 478 vehicles on record — some statistics may not be reliable at this sample size.

See the full 2021 MERCEDES-BENZ SPRINTER (2,322 vehicles)

The 2021 Mercedes Benz Sprinter 317 Progressive CDI passes its MOT first time at roughly the UK average rate (83.2%) — solid but worth checking this vehicle's history carefully.

⚠️ Around 1 in 8 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

83.2%

UK average ~80%

Around average

Dangerous (ever)

15.7%

At least once in MOT history

Check this vehicle

Avg failures / car

0.57

Over 2.6 tests on record

Moderate

Typical mileage

77k

Middle half: 59k–105k

For context

🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

🔧 Expect consumable spend. An average of 2.2 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.

🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 478 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 478 Mercedes Benz Sprinter 317 Progressive CDI cars.

Before you buy a 2021 Mercedes Benz Sprinter 317 Progressive CDI

Based on MOT data from 478 vehicles — here's what to check.

📋 Check the full MOT history. 15.7% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection →
📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History Get 20% off via CarHunch

Colour Breakdown

Based on 3,849 Mercedes Benz Sprinter 317 Progressive CDI vehicles registered in the UK — across all years. From DVLA registration records.

White 84.9%

3,267

Silver 4.5%

173

Grey 2.5%

Black 2.2%

Yellow 1.7%

Multi-colour 1.4%

Blue 1.3%

Red 0.9%

Green 0.5%

Cream 0.2%

Mileage Distribution

Most 2021 Mercedes Benz Sprinter 317 Progressive CDI vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

76,564

typical

58,722

low mileage

105,422

high mileage

Half of all 2021 Mercedes Benz Sprinter 317 Progressive CDI vehicles fall between 58,722 and 105,422 miles.

Is the mileage you're seeing normal?

✓ Under 58,722 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 58,722–105,422 miles — normal for age. This is where most 2021 Mercedes Benz Sprinter 317 Progressive CDIs sit.

⚠ Over 142,319 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.6

Avg MOT tests per vehicle

0.57

Avg failures per vehicle

2.2

Avg advisories per vehicle

Other model years — Mercedes Benz Sprinter 317 Progressive CDI: All Sprinter 317 Progressive CDI years → Which year to buy? →

2022 2023 2024

Or browse all models: Mercedes Benz →

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See how the 2021 Mercedes Benz Sprinter 317 Progressive CDI stacks up against a rival.

Average reliability — agree?