Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2003 Suzuki Swift Petrol 993cc has had 20 MOT tests on record, passing 16 and failing 4 (80% pass rate). It has 66,724 miles on the clock, averaging 3,834 miles per year, well below the UK average of 7,400. The 1.0 G10A engine is known for 1. head gasket failure (cooling system stress) and 2. cooling fan relay failure. Common Suzuki Swift issues include 1. rear suspension trailing arm bushes (all body styles) and 2. body rust.
MOT & Mileage History for WN03 JWY
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 66,724 miles |
| Reading date | |
| Average per year | 3,834 |
| Mileage consistency | Variable |
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Full MOT Test History 20 tests on record
Reported issues for this Suzuki Swift
These are the most commonly reported problems on Suzuki Swift models (1984–2003), based on owner reports and workshop data across the UK.
1. Rear suspension trailing arm bushes (all body styles)
Rubber bushes on rear trailing arms crack and split from age/UV/road salt. · Typical repair: £150-£300 (bushes £40/set, 2-3hrs labour indie garage).
2. Body rust – sills, wheel arches, jacking points (all body styles)
Thin factory galvanising fails, rust bubbles/perforates from UK winters/salt. · Typical repair: £400-£1,200 (patch panels/welding, depends on extent).
3. Door lock mechanisms/central locking (all body styles)
Plastic gears in locks wear/strip, barrels seize from dirt. · Typical repair: £80-£200 per door (new barrels/gears cheap, 1hr labour).
1. Head Gasket Failure (Cooling System Stress)
Head gasket fails after prolonged overheating events, typically allowing hot combustion gases to leak into the cooling system.[1]
2. Cooling Fan Relay Failure
Electric radiator fan stops operating, leaving the engine prone to overheating during acceleration or sustained driving.[1]
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Vehicle Details
| Registration | WN03 JWY |
| Make | Suzuki |
| Model | Swift |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 993cc |
| Year | 2003 |
| First registered | |
| Area code | WN — Bristol, West of England |
| Age identifier | 03 — March 2003 to August 2003 |
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About WN03 JWY
What car is WN03 JWY?
WN03 JWY is a blue Suzuki Swift, petrol (993cc). First registered in Bristol in 2003.
What is the mileage of WN03 JWY?
The last recorded mileage for WN03 JWY was 66,724 miles, recorded on 27 Mar 2021 during its most recent MOT test.
Has WN03 JWY passed its MOT?
WN03 JWY has had 20 MOT tests with an 80% pass rate (16 passes, 4 failures). It last passed on 27 Mar 2021.
Is WN03 JWY ULEZ compliant?
Based on its fuel type and registration year, WN03 JWY is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is WN03 JWY?
WN03 JWY is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.