Should I check the MOT history before buying a 2018 Audi Q7?

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 2018 Audi Q7?

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 2018 Audi Q7?

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.

How many 2018 Audi Q7 vehicles have had dangerous defects recorded?

21% of these vehicles have had a dangerous defect recorded. Search the registration on CarHunch — the full MOT history will show exactly what was flagged and whether it was resolved.

Is the 2018 Audi Q7 reliable?

Based on MOT data from 5,206 vehicles, the 2018 Audi Q7 has a first-time MOT pass rate of 89.2%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2018 Audi Q7?

The most frequently recorded MOT issues on the 2018 Audi Q7 are: Nearside Front Tyre worn close to legal limit/worn on edge (33.8% of vehicles), Offside Front Tyre worn close to legal limit/worn on edge (33.1% of vehicles), Offside Rear Tyre worn close to legal limit/worn on edge (29.2% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2018 Audi Q7?

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.

CarHunch

Get Started

Audi Q7 (2018)

5,206 real MOT outcomes analysed • 89.2% first-time pass rate

2018 Audi Q7

CarHunch analysed 5,206 real MOT records for the 2018 Audi Q7. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page

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 2018 Audi Q7 passes its MOT on first attempt 84.7% of the time, comfortably above the UK average of 80%, and diesel versions perform marginally better at 84.8% than the hybrid electric-diesel models at 82.6%. However, one in five of these vehicles (21.3%) have recorded a dangerous defect at some point, which is a genuine concern for buyers and suggests you should factor in a pre-purchase inspection by a specialist.

These Q7s average just under 50,000 miles for a six-year-old vehicle, indicating typical motorway use rather than heavy city running. The typical car comes through MOT with 0.67 failures and 5.1 advisories, pointing to minor wear items rather than structural problems—so before committing, have a mechanic specifically check the suspension and brake components that commonly trigger those advisories on larger Audis.

The 2018 Audi Q7 passes its MOT first time at roughly the UK average rate (89.2%) — solid but worth checking this vehicle's history carefully.

⚠️ 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

89.2%

UK average ~80%

Better than average

Dangerous (ever)

21.3%

At least once in MOT history

Check this vehicle

Avg failures / car

0.67

Over 5.4 tests on record

Moderate

Typical mileage

48k

Middle half: 38k–60k

For context

✅ Good baseline reliability. A 89.2% 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 5.1 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 5,206 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 5,206 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 33.8%

Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Offside 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 26.7%

Front Brake pad(s) wearing thin · Rear 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 20%

Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Offside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view · …

Suspension & steering 13.9%

Offside Rear Coil spring fractured or broken · Nearside Rear Coil spring fractured or broken

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 2018.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 5,206 Audi Q7 cars.

Before you buy a 2018 Audi Q7

Based on MOT data from 5,206 vehicles — here's what to check.

📋 Check the full MOT history. 21.3% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Diesel (96%)	5,002	89.2%	0.67
Electric Diesel (4%)	189	88.7%	0.6

Colour Breakdown

Based on 53,156 Audi Q7 vehicles registered in the UK — across all years. From DVLA registration records.

Black 34.5%

18,326

Grey 28.1%

14,915

White 15.4%

8,209

Blue 13.3%

7,046

Silver 7.5%

3,977

Red 0.5%

288

Brown 0.3%

151

Beige 0.2%

112

Green 0.1%

Purple 0.1%

Gold 0%

Orange 0%

Mileage Distribution

Most 2018 Audi Q7 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.

47,682

typical

37,807

low mileage

59,782

high mileage

Half of all 2018 Audi Q7 vehicles fall between 37,807 and 59,782 miles.

Is the mileage you're seeing normal?

✓ Under 37,807 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.

✓ 37,807–59,782 miles — normal for age. This is where most 2018 Audi Q7s sit.

⚠ Over 80,705 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2018 Audi Q7 — Still on the Road

Almost all 2018 Audi Q7s are still on the road.

Strong survival — 4,522 vehicles still getting MOTs in 2025, 96% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

5.4

Avg MOT tests per vehicle

0.67

Avg failures per vehicle

5.1

Avg advisories per vehicle

Other model years — Audi Q7: All Q7 years → Which year to buy? →

2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2019 2020 2021 2022

Or browse all models: Audi →

Compare with another model

See how the 2018 Audi Q7 stacks up against a rival.

Average reliability — agree?