BMW

BMW I3 (2015)

2,135 real MOT outcomes analysed • 89.6% first-time pass rate

2015 BMW I3

CarHunch analysed 2,135 real MOT records for the 2015 BMW I3. 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 Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2015 BMW i3 passes its MOT first time at 88.1%, comfortably ahead of the UK average of 80%, though one in four examples have recorded a dangerous defect at some point—a concern worth investigating on any used example you're considering. The hybrid-electric variant performs noticeably better than the pure electric version (89.3% versus 85.3% pass rates), suggesting the combustion engine backup adds reliability gains.

These cars average just over 43,000 miles, which is sensible for a 2015, and they're failing on fewer than one issue per test on average—but they rack up 7.5 advisories each, pointing to minor wear items rather than structural problems. Get a full inspection report before buying and pay particular attention to battery health and electrical systems, as these are where i3s tend to show their age.

The 2015 BMW I3 has a decent first-time pass rate (89.6%), 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
89.6%
UK average ~80%
Better than average
Dangerous (ever)
25.1%
At least once in MOT history
Check this vehicle
Avg failures / car
0.99
Over 8.3 tests on record
Moderate
Typical mileage
44k
Middle half: 31k–60k
For context
Good baseline reliability. A 89.6% 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 7.5 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 2,135 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

What tends to go wrong

Across 2,135 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 36%
Offside Rear Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Front Tyre slightly damaged/cracking or perishing · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 17.3%
Front Brake pad(s) wearing thin · Front Brake disc worn, pitted or scored, but not seriously weakened · Offside Front Brake disc worn, pitted or scored, but not seriously weakened · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 7.4%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt
Lighting 6.7%
Nearside Rear Road wheel slightly distorted · Supplementary restraint system warning lamp indicates a fault
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2015.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 2,135 BMW I3 cars.

UK

Before you buy a 2015 BMW I3

Based on MOT data from 2,135 vehicles — here's what to check.

  • 📋 Check the full MOT history. 25.1% 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
Hybrid Electric (Clean) (71%) 1,510 89.3% 1.03
Electric (29%) 625 90.2% 0.89

Colour Breakdown

Based on 27,652 BMW I3 vehicles registered in the UK — across all years. From DVLA registration records.

White 24.9%
6,883
Blue 20%
5,519
Grey 19.9%
5,513
Black 19.5%
5,392
Silver 8.5%
2,348
Red 4.5%
1,239
Orange 1.5%
408
Beige 0.6%
166
Gold 0.6%
160
Multi-colour 0%
11
Bronze 0%
7
Purple 0%
6

Mileage Distribution

Most 2015 BMW I3 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.

44,398
typical
31,267
low mileage
60,332
high mileage

Half of all 2015 BMW I3 vehicles fall between 31,267 and 60,332 miles.

Is the mileage you're seeing normal?
Under 31,267 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.
31,267–60,332 miles — normal for age. This is where most 2015 BMW I3s sit.
Over 81,448 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2015 BMW I3 — Still on the Road

Almost all 2015 BMW I3s are still on the road.

Strong survival — 1,816 vehicles still getting MOTs in 2025, 94% of the peak.

105 1,816 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* 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

8.3
Avg MOT tests per vehicle
0.99
Avg failures per vehicle
7.5
Avg advisories per vehicle
Other model years — BMW I3: All I3 years → Which year to buy? →
2013 2014 2016 2017 2018 2019 2020 2021 2022

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Compare with another model

See how the 2015 BMW I3 stacks up against a rival.

Watch for defects — worth knowing