Toyota

Toyota Prius (2003)

382 real MOT outcomes analysed • 77.8% first-time pass rate

2003 Toyota Prius

CarHunch analysed 382 real MOT records for the 2003 Toyota Prius. 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. 382 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2003 Prius falls just short of the UK average with a 77.8% first-time pass rate, but the real concern is that 34.8% of these cars have experienced a dangerous defect at some point—nearly double the typical threshold for worry. This suggests age-related wear is catching up with the model, and potential buyers should factor in the elevated risk of serious faults.

At nearly 88,000 miles on average, these Priuses have covered reasonable mileage for their age, yet they're generating 4.3 failures and 23.0 advisories per vehicle—the advisories pointing to creeping wear across multiple systems rather than catastrophic breakdown. Before committing to one, get a full pre-purchase inspection focused on hybrid battery condition and brake performance, as these ageing hybrids can hide expensive repairs behind their economical reputation.

The 2003 Toyota Prius has a decent first-time pass rate (77.8%), 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
77.8%
UK average ~80%
Around average
Dangerous (ever)
34.8%
At least once in MOT history
Check this vehicle
Avg failures / car
4.3
Over 18.5 tests on record
High
Typical mileage
87k
Middle half: 65k–111k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 23 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 382 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 382 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 64.2%
Offside Front Tyre worn close to the legal limit · Nearside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 40.4%
Rear Brake pad(s) wearing thin · Rear brake disc worn, pitted or scored, but not seriously weakened · 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 23%
Front registration plate deteriorated but not likely to be misread · Rear registration plate deteriorated but not likely to be misread · Front Registration plate deteriorated but not likely to be misread · …
Wipers & washers 16.1%
Nearside Windscreen wiper does not clear the windscreen effectively

Data covers a 3-year window centred on 2003.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 382 Toyota Prius cars.

UK

Before you buy a 2003 Toyota Prius

Based on MOT data from 382 vehicles — here's what to check.

  • 📋 Check the full MOT history. 34.8% 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

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Electric (36%) 136 78.1% 4.03
Petrol (25%) 95 77.6% 4.02
Hybrid Electric (Clean) (24%) 93 76.8% 5.3
Other (14%) 55 78.5% 3.91

Colour Breakdown

Based on 147,373 Toyota Prius vehicles registered in the UK — across all years. From DVLA registration records.

Silver 26.2%
38,542
White 23.8%
35,145
Black 18.2%
26,828
Grey 11.6%
17,044
Blue 10.3%
15,136
Red 6.7%
9,807
Bronze 1.4%
2,080
Green 0.8%
1,106
Purple 0.4%
620
Brown 0.3%
412
Beige 0.3%
380
Turquoise 0.2%
273

Mileage Distribution

Most 2003 Toyota Prius 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.

87,178
typical
65,132
low mileage
111,486
high mileage

Half of all 2003 Toyota Prius vehicles fall between 65,132 and 111,486 miles.

Is the mileage you're seeing normal?
Under 65,132 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.
65,132–111,486 miles — normal for age. This is where most 2003 Toyota Priuss sit.
Over 150,506 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2003 Toyota Prius — Still on the Road

Numbers are thinning — 35% of 2003 Toyota Priuss are still active.

Numbers are declining — 112 vehicles still getting MOTs in 2025 (35% of peak).

319 112 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* 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

18.5
Avg MOT tests per vehicle
4.3
Avg failures per vehicle
23
Avg advisories per vehicle
Other model years — Toyota Prius: All Prius years → Which year to buy? →
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Compare with another model

See how the 2003 Toyota Prius stacks up against a rival.

Watch for defects — worth knowing