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 Bmw 3 Series Diesel 2926cc has had 22 MOT tests on record, passing 18 and failing 4 (82% pass rate). It has 153,426 miles on the clock, averaging 5,364 miles per year, below the UK average of 7,400. The 3.0d engine is known for 1. glow plugs & relay failure and 2. variable geometry turbo (vgt) actuator failure (m57tu2 only). Common Bmw 3 Series issues include rear subframe mount cracking (racp failure) and front lower control arm bushings.
MOT & Mileage History for KB03 DZF
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
Below average| Latest reading | 153,426 miles |
| Reading date | |
| Miles last year | 2,313 |
| Average per year | 5,364 |
| Mileage consistency | Variable |
Check KB03 DZF
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 22 tests on record
Similar cars to consider
Buyers comparing the Bmw 3 Series often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Bmw 3 Series
These are the most commonly reported problems on Bmw 3 Series models (1998–2006), based on owner reports and workshop data across the UK.
Rear Subframe Mount Cracking (RACP Failure)
Fatigue cracks develop at the mounting points due to corrosion and stress; BMW's foam injection "fix" often fails, leading to subframe tearing. Affects **ALL body styles** (saloon, estate, coupe, convertible). · Typical repair: £800-£2,000 (reinforcement plates + welding at indie BMW specialist; foam fix £300 but inadequate).
Front Lower Control Arm Bushings
Rubber cracks/splits, causing excessive movement. Affects **ALL body styles**. · Typical repair: £200-£400 (bush press + alignment at indie).
Window Regulators
Cables fray or pulleys break, jamming mechanism. Affects **ALL body styles** (worse on coupes/convertibles with frameless windows). · Typical repair: £150-£300 per door (regulator + motor at indie).
Cooling System Leaks (Non-Engine Specific)
Plastic cracks from age/heat cycles; excludes water pump (engine-related). Affects **ALL body styles**. · Typical repair: £150-£350 (tank + hoses).
1. Glow Plugs & Relay Failure
2. Variable Geometry Turbo (VGT) Actuator Failure (M57TU2 only)
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KB03 DZF |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2926cc |
| Year | 2003 |
| First registered | |
| Area code | KB — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KB03 D plates
Browse all KB03 D registrations from Northampton.
About KB03 DZF
What car is KB03 DZF?
KB03 DZF is a blue Bmw 3 Series, diesel (2926cc). First registered in Northampton in 2003.
What is the mileage of KB03 DZF?
The last recorded mileage for KB03 DZF was 153,426 miles, recorded on 16 Sep 2024 during its most recent MOT test.
Has KB03 DZF passed its MOT?
KB03 DZF has had 22 MOT tests with an 82% pass rate (18 passes, 4 failures). It last passed on 16 Sep 2024.
Is KB03 DZF ULEZ compliant?
Based on its fuel type and registration year, KB03 DZF is likely not ULEZ compliant. As a diesel vehicle registered in 2003, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KB03 DZF?
KB03 DZF is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.