BMW

BMW 1 Series (2017)

7,671 real MOT outcomes analysed • 91.1% first-time pass rate

2017 BMW 1 Series

CarHunch analysed 7,671 real MOT records for the 2017 BMW 1 Series. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Petrol vs Diesel Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2017 BMW 1 Series is a notably reliable proposition by UK standards, with a 91.1% first-time pass rate that comfortably beats the national average of 80%—though the catch is that over a quarter of these cars (26.4%) have recorded a dangerous defect at some point, which is significantly higher than typical and warrants close inspection before purchase. Petrol versions are marginally more robust than diesels, passing first time in 91.8% of cases versus 88.9%.

At 40,500 miles median, these cars are running below the expected mileage for a seven-year-old model, suggesting they've been relatively well-kept. The average of 0.68 failures per vehicle is low, but the 4.4 advisories per car indicate that wear items and minor issues are cropping up regularly—so budget for routine maintenance and always request a full MOT history to spot any pattern of dangerous defects before committing to a purchase.

The 2017 BMW 1 Series has a decent first-time pass rate (91.1%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ Over 1 in 5 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
91.1%
UK average ~80%
Better than average
Dangerous (ever)
26.4%
At least once in MOT history
Check this vehicle
Avg failures / car
0.68
Over 6.7 tests on record
Moderate
Typical mileage
41k
Middle half: 31k–50k
For context
Good baseline reliability. A 91.1% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 4.4 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 7,671 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.

Watch for defects — worth knowing

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 7,671 BMW 1 Series cars.

UK

Petrol vs Diesel

Pass rate difference of 2.9 percentage points — worth knowing if you're choosing between the two.

91.8%
Petrol
5,908 vehicles
88.9%
Diesel
1,763 vehicles

Before you buy a 2017 BMW 1 Series

Based on MOT data from 7,671 vehicles — here's what to check.

  • 📋 Check the full MOT history. 26.4% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (77%) 5,908 91.8% 0.63
Diesel (23%) 1,763 88.9% 0.84

Colour Breakdown

Based on 93,701 BMW 1 Series vehicles registered in the UK — across all years. From DVLA registration records.

White 26.6%
24,931
Black 26%
24,338
Blue 17.1%
15,998
Grey 17%
15,904
Silver 6.1%
5,762
Red 4.4%
4,108
Orange 2.3%
2,167
Bronze 0.2%
177
Brown 0.1%
138
Green 0.1%
134
Gold 0%
31
Purple 0%
13

Mileage Distribution

Most 2017 BMW 1 Series 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.

40,551
typical
31,389
low mileage
50,159
high mileage

Half of all 2017 BMW 1 Series vehicles fall between 31,389 and 50,159 miles.

Is the mileage you're seeing normal?
Under 31,389 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.
31,389–50,159 miles — normal for age. This is where most 2017 BMW 1 Seriess sit.
Over 67,714 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2017 BMW 1 Series — Still on the Road

Almost all 2017 BMW 1 Seriess are still on the road.

Strong survival — 7,027 vehicles still getting MOTs in 2025, 97% of the peak.

7,208 7,027 2020 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

6.7
Avg MOT tests per vehicle
0.68
Avg failures per vehicle
4.4
Avg advisories per vehicle
Other model years — BMW 1 Series: All 1 Series years → Which year to buy? →
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Compare with another model

See how the 2017 BMW 1 Series stacks up against a rival.

Watch for defects — worth knowing