Mazda

Mazda 6 (2016)

7,321 real MOT outcomes analysed • 85.9% first-time pass rate

2016 Mazda 6

CarHunch analysed 7,321 real MOT records for the 2016 Mazda 6. 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 Petrol vs Diesel Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2016 Mazda 6 passes its MOT first time at 85.9%, which is notably better than the UK average of 80%, suggesting solid reliability overall—though the 34.7% of vehicles that have recorded a dangerous defect is a genuine concern worth investigating on any individual example you inspect. Petrol versions edge out diesels (87.3% vs 85.4% pass rate), but the difference is marginal.

At around 63,000 miles on the odometer, these cars show typical wear for their age, and the average failure count of 1.26 per vehicle reflects manageable issues rather than systemic problems. The real telling metric is advisories: at 10.2 per car, this suggests routine maintenance items and wear—suspension, brake pad thickness, and minor corrosion—that accumulate naturally over eight years, so budget for preventive work and ask for a full service history before buying.

The 2016 Mazda 6 has a decent first-time pass rate (85.9%), 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
85.9%
UK average ~80%
Around average
Dangerous (ever)
34.7%
At least once in MOT history
Check this vehicle
Avg failures / car
1.26
Over 8 tests on record
High
Typical mileage
65k
Middle half: 50k–83k
For context
Good baseline reliability. A 85.9% 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 10.2 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 7,321 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 7,321 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 41.6%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Nearside Rear 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 36.8%
Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin · Rear 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 13.4%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Data covers a 3-year window centred on 2016.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 7,321 Mazda 6 cars.

UK

Petrol vs Diesel

Pass rate difference of 1.9 percentage points — worth knowing if you're choosing between the two.

87.3%
Petrol
2,047 vehicles
85.4%
Diesel
5,274 vehicles

Before you buy a 2016 Mazda 6

Based on MOT data from 7,321 vehicles — here's what to check.

  • 📋 Check the full MOT history. 34.7% 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 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 (72%) 5,274 85.4% 1.3
Petrol (28%) 2,047 87.3% 1.16

Colour Breakdown

Based on 158,495 Mazda 6 vehicles registered in the UK — across all years. From DVLA registration records.

Silver 26%
41,132
Blue 25.2%
39,875
Grey 16.5%
26,179
Black 13.4%
21,188
Red 12.5%
19,888
White 5.4%
8,568
Green 0.8%
1,265
Yellow 0.2%
271
Maroon 0%
71
Gold 0%
25
Purple 0%
22
Brown 0%
11

Mileage Distribution

Most 2016 Mazda 6 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.

64,898
typical
49,777
low mileage
83,492
high mileage

Half of all 2016 Mazda 6 vehicles fall between 49,777 and 83,492 miles.

Is the mileage you're seeing normal?
Under 49,777 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.
49,777–83,492 miles — normal for age. This is where most 2016 Mazda 6s sit.
Over 112,714 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2016 Mazda 6 — Still on the Road

Almost all 2016 Mazda 6s are still on the road.

Strong survival — 6,399 vehicles still getting MOTs in 2025, 90% of the peak.

371 6,399 2018 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.
* 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
Avg MOT tests per vehicle
1.26
Avg failures per vehicle
10.2
Avg advisories per vehicle
Other model years — Mazda 6: All 6 years → Which year to buy? →
2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2017 2018 2019 2020

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Compare with another model

See how the 2016 Mazda 6 stacks up against a rival.

Watch for defects — worth knowing