Bentley

Bentley Bentayga (2020)

371 real MOT outcomes analysed • 97% first-time pass rate

2020 Bentley Bentayga

CarHunch analysed 371 real MOT records for the 2020 Bentley Bentayga. 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 Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 371 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2020 Bentley Bentayga is exceptionally reliable, with a 97% first-time pass rate that demolishes the UK average of 80%—this is a car that's clearly being maintained to a high standard. Only 3.2% have ever recorded a dangerous defect, so safety concerns are minimal.

These vehicles are averaging just under 27,000 miles at test time, which is reasonable for a four-year-old, and they're failing almost nothing (0.13 failures per car) with only routine advisories. If you're considering one, a pre-purchase inspection will likely be reassuring, though budget for the premium servicing costs that come with the marque.

The 2020 Bentley Bentayga passes its MOT first time more often than most UK vehicles (97% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
97%
UK average ~80%
Better than average
Dangerous (ever)
3.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.13
Over 3.1 tests on record
Low
Typical mileage
25k
Middle half: 18k–34k
For context
Good baseline reliability. A 97% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 371 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.

A solid choice — agree?

What tends to go wrong

Across 371 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 16.8%
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 7.5%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 5%
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 371 Bentley Bentayga cars.

UK

Before you buy a 2020 Bentley Bentayga

Based on MOT data from 371 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3.2% 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

Colour Breakdown

Based on 3,081 Bentley Bentayga vehicles registered in the UK — across all years. From DVLA registration records.

Grey 34.3%
1,058
Black 30.6%
944
Blue 18.3%
565
White 5.9%
182
Red 3.5%
107
Green 3%
93
Brown 1.2%
36
Orange 1%
32
Purple 1%
30
Silver 0.9%
29
Gold 0.2%
5

Mileage Distribution

Most 2020 Bentley Bentayga 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.

24,986
typical
17,758
low mileage
34,145
high mileage

Half of all 2020 Bentley Bentayga vehicles fall between 17,758 and 34,145 miles.

Is the mileage you're seeing normal?
Under 17,758 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.
17,758–34,145 miles — normal for age. This is where most 2020 Bentley Bentaygas sit.
Over 46,095 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 Bentley Bentayga — Still on the Road

Almost all 2020 Bentley Bentaygas are still on the road.

Strong survival — 341 vehicles still getting MOTs in 2025, 99% of the peak.

345 341 2023 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

3.1
Avg MOT tests per vehicle
0.13
Avg failures per vehicle
1
Avg advisories per vehicle
Other model years — Bentley Bentayga: All Bentayga years → Which year to buy? →
2016 2017 2018 2019 2021 2022

Or browse all models: Bentley →

Bentley logo

Compare with another model

See how the 2020 Bentley Bentayga stacks up against a rival.

A solid choice — agree?