BYD

BYD Atto 3 (2023)

647 real MOT outcomes analysed • 95.8% first-time pass rate

2023 BYD Atto 3

CarHunch analysed 647 real MOT records for the 2023 BYD Atto 3. 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 Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

The 2023 BYD ATTO 3 is exceptionally reliable, with a first-time pass rate of 95.8%—well above the UK average of 80%—and a dangerous defect rate of just 0.8%, indicating these vehicles are genuinely safe bets. Nearly all cars in this cohort sail through their MOTs without significant issues.

At 32,500 miles median, these vehicles are still very young and lightly used, which explains the near-perfect results; the average car has only 0.02 failures and 0.1 advisories per test. If you're buying one of these, focus your inspection on the electrical systems and software—not traditional mechanical wear—since that's where newer Chinese EVs typically show their first problems.

The 2023 BYD Atto 3 passes its MOT first time more often than most UK vehicles (95.8% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

First-time pass
95.8%
UK average ~80%
Better than average
Dangerous (ever)
0.8%
At least once in MOT history
Check this vehicle
Avg failures / car
0.02
Over 1.3 tests on record
Low
Typical mileage
33k
Middle half: 26k–38k
For context
Good baseline reliability. A 95.8% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

These stats describe 647 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?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 647 BYD Atto 3 cars.

UK

Before you buy a 2023 BYD Atto 3

Based on MOT data from 647 vehicles — here's what to check.

  • 📋 Check the full MOT history. 0.8% 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 649 BYD Atto 3 vehicles registered in the UK — across all years. From DVLA registration records.

Grey 37%
240
White 27.9%
181
Blue 23.6%
153
Red 10%
65
Green 1.5%
10

Mileage Distribution

Most 2023 BYD Atto 3 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.

32,510
typical
25,558
low mileage
38,197
high mileage

Half of all 2023 BYD Atto 3 vehicles fall between 25,558 and 38,197 miles.

Is the mileage you're seeing normal?
Under 25,558 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.
25,558–38,197 miles — normal for age. This is where most 2023 BYD Atto 3s sit.
Over 51,565 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

1.3
Avg MOT tests per vehicle
0.02
Avg failures per vehicle
0.1
Avg advisories per vehicle
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Compare with another model

See how the 2023 BYD Atto 3 stacks up against a rival.

A solid choice — agree?