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 2012 Bmw 3 Series Diesel 1995cc has had 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 180,061 miles on the clock, averaging 13,934 miles per year, above the UK average of 7,400. The 320d engine is known for timing chain and tensioner. Common Bmw 3 Series issues include component: footwell module (frm – footraum modul) and component: steering column lock module.
MOT & Mileage History for DG12 THZ
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
Above average| Latest reading | 180,061 miles |
| Reading date | |
| Miles last year | 15,725 |
| Average per year | 13,934 |
| Mileage consistency | Variable |
Check DG12 THZ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Reported issues for this Bmw 3 Series
These are the most commonly reported problems on Bmw 3 Series models (2005–2012), based on owner reports and workshop data across the UK.
Component: Footwell Module (FRM – Footraum Modul)
Water ingress corrodes the circuit board, causing electrical failures. · Typical repair: £300-£600 (new/used module + coding at indie BMW specialist).
Component: Steering column lock module
Electronic lock seizes or fails, preventing key turn. · Typical repair: £400-£800 (bypass module or full column replacement).
Component: Manual clutch (affecting manuals only – all engines)
Dual-mass flywheel and clutch plate wear unevenly, causing judder. · Typical repair: £800-£1,200 (full clutch/flywheel kit at indie).
Component: Cabin interior trim and sunroof seals
Plastic clips/cladding loosen; sunroof drains clog, leading to leaks. · Typical repair: £100-£400 (clips/seals cleanout; full headliner £800+ if soaked).
Timing Chain and Tensioner (primary chain, guides, and plastic tensioner components)
Common faults, what to check, and what to pay
Explore more about the Bmw 3 Series
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Vehicle Details
| Registration | DG12 THZ |
| Make | Bmw |
| Model | 3 Series |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1995cc |
| Year | 2012 |
| First registered | |
| Area code | DG — Chester, Deeside to Shrewsbury |
| Age identifier | 12 — March 2012 to August 2012 |
More DG12 T plates
Browse all DG12 T registrations from Chester.
About DG12 THZ
What car is DG12 THZ?
DG12 THZ is a blue Bmw 3 Series, diesel (1995cc). First registered in Chester in 2012.
What is the mileage of DG12 THZ?
The last recorded mileage for DG12 THZ was 180,061 miles, recorded on 17 Feb 2026 during its most recent MOT test.
Has DG12 THZ passed its MOT?
DG12 THZ has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 17 Feb 2026.
Is DG12 THZ ULEZ compliant?
Based on its fuel type and registration year, DG12 THZ is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is DG12 THZ?
DG12 THZ is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.