Proton

Proton Satria (2003)

433 real MOT outcomes analysed • 71.7% first-time pass rate

2003 Proton Satria

CarHunch analysed 433 real MOT records for the 2003 Proton Satria. 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. 433 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2003 Proton Satria passes MOT first time in only 71.7% of cases, notably below the UK average of 80%, and nearly a quarter of these cars (23.3%) have recorded a dangerous defect at some point—a real buyer concern that suggests potential safety issues. With an average of 3.82 failures and 10.1 advisories per vehicle, expect this model to need meaningful work to pass inspection.

At 42,751 miles median mileage, these Satrias are running relatively low for 20-year-old cars, which should help, but the high failure count suggests age and wear are still catching up fast. Before buying one, get a full pre-purchase inspection focusing on braking and suspension systems, since the dangerous defect rate points to systemic problems in those areas.

The 2003 Proton Satria has a below-average first-time pass rate (71.7% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ 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
71.7%
UK average ~80%
Below average
Dangerous (ever)
23.3%
At least once in MOT history
Check this vehicle
Avg failures / car
3.82
Over 12.8 tests on record
High
Typical mileage
43k
Middle half: 33k–55k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 10.1 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 433 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.

Buyer beware — pass it on

What tends to go wrong

Across 433 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 64.1%
Parking brake: efficiency below requirements · Front Brake pad(s) wearing thin · Parking brake lever has no reserve travel · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Tyre wear 51.3%
Nearside Front Tyre worn close to the legal limit · Offside 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.
Other issues 44.9%
Oil leak
Suspension & steering 40.2%
Nearside Steering rack gaiter split · Offside Steering rack gaiter split
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 37.5%
Offside Rear fog lamp not working
Usually cheap to fix. Worth confirming all lights work before collecting.
Exhaust & emissions 32.6%
Exhaust emissions Lambda reading after 2nd fast idle outside specified limits
Wipers & washers 18.3%
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 433 Proton Satria cars.

UK

Before you buy a 2003 Proton Satria

Based on MOT data from 433 vehicles — here's what to check.

  • 📋 Check the full MOT history. 23.3% 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 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
Petrol (100%) 432 71.7% 3.82

Colour Breakdown

Based on 2,775 Proton Satria vehicles registered in the UK — across all years. From DVLA registration records.

Silver 24.5%
680
Blue 19.4%
537
Red 16.6%
461
Gold 16.2%
449
Grey 12.9%
359
Green 5.3%
147
White 1.8%
50
Orange 1.5%
43
Yellow 1.3%
35
Black 0.5%
14

Mileage Distribution

Most 2003 Proton Satria 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.

42,751
typical
32,730
low mileage
54,909
high mileage

Half of all 2003 Proton Satria vehicles fall between 32,730 and 54,909 miles.

Is the mileage you're seeing normal?
Under 32,730 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.
32,730–54,909 miles — normal for age. This is where most 2003 Proton Satrias sit.
Over 74,127 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2003 Proton Satria — Still on the Road

Numbers are thinning — 9% of 2003 Proton Satrias are still active.

Numbers are declining — 19 vehicles still getting MOTs in 2025 (9% of peak).

215 19 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

12.8
Avg MOT tests per vehicle
3.82
Avg failures per vehicle
10.1
Avg advisories per vehicle
Other model years — Proton Satria: All Satria years → Which year to buy? →
2000 2001 2002 2004

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Compare with another model

See how the 2003 Proton Satria stacks up against a rival.

Buyer beware — pass it on