BMW

BMW 318 (2020)

463 real MOT outcomes analysed • 89.5% first-time pass rate

2020 BMW 318

CarHunch analysed 463 real MOT records for the 2020 BMW 318. 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

Moderate sample. 463 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2020 BMW 318 is a reliable proposition compared to the UK average: 89.5% of these cars pass their MOT first time, nearly 10 percentage points ahead of the 80% national baseline. However, nearly one in five examples (19.4%) have recorded a dangerous defect at some point, which is a meaningful concern for buyers evaluating used examples.

At 43,432 miles median, these cars show typical wear for their age, and the relatively low failure rate of 0.48 per vehicle suggests most issues are caught as minor advisories rather than serious faults. When you're viewing a specific example, request its full MOT history to check whether it's among those that experienced a dangerous defect—this single step could save you from inheriting costly problems.

The 2020 BMW 318 passes its MOT first time at roughly the UK average rate (89.5%) — 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
89.5%
UK average ~80%
Better than average
Dangerous (ever)
19.4%
At least once in MOT history
Check this vehicle
Avg failures / car
0.48
Over 3.7 tests on record
Low
Typical mileage
43k
Middle half: 32k–61k
For context
Good baseline reliability. A 89.5% 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 2.7 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 463 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?

What tends to go wrong

Across 463 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 30.9%
Nearside Rear Tyre worn close to legal limit/worn on edge · Offside Rear Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 26.6%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin · 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 8.3%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view

Data covers a 3-year window centred on 2020.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 463 BMW 318 cars.

UK

Before you buy a 2020 BMW 318

Based on MOT data from 463 vehicles — here's what to check.

  • 📋 Check the full MOT history. 19.4% 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
Diesel (98%) 456 89.6% 0.48

Colour Breakdown

Based on 9,394 BMW 318 vehicles registered in the UK — across all years. From DVLA registration records.

White 26.2%
2,464
Black 25.6%
2,403
Grey 18.8%
1,767
Silver 13.8%
1,293
Blue 12%
1,126
Red 2.5%
235
Orange 0.6%
61
Green 0.3%
26
Brown 0.2%
19

Mileage Distribution

Most 2020 BMW 318 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.

43,432
typical
32,361
low mileage
60,682
high mileage

Half of all 2020 BMW 318 vehicles fall between 32,361 and 60,682 miles.

Is the mileage you're seeing normal?
Under 32,361 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.
32,361–60,682 miles — normal for age. This is where most 2020 BMW 318s sit.
Over 81,920 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 BMW 318 — Still on the Road

Almost all 2020 BMW 318s are still on the road.

Strong survival — 423 vehicles still getting MOTs in 2025, 95% of the peak.

29 423 2022 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2022–2025.

MOT History Averages

3.7
Avg MOT tests per vehicle
0.48
Avg failures per vehicle
2.7
Avg advisories per vehicle
Other model years — BMW 318: All 318 years → Which year to buy? →
2016 2017 2018 2019

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Average reliability — agree?