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 2016 Skoda Fabia Petrol 999cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 111,226 miles on the clock, averaging 10,034 miles per year, above the UK average of 7,400. The 1.0 TSI engine is known for 1. carbon buildup on intake valves and 2. turbocharger actuator/wastegate linkage failure. Common Skoda Fabia issues include electric window switches and mechanisms and infotainment system (bolero unit).
MOT & Mileage History for GN66 MRX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 111,226 miles |
| Reading date | |
| Miles last year | 5 |
| Average per year | 10,034 |
| Mileage consistency | Variable |
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Full MOT Test History 8 tests on record
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Reported issues for this Skoda Fabia
These are the most commonly reported problems on Skoda Fabia models (2014–2021), based on owner reports and workshop data across the UK.
Electric window switches and mechanisms
Window switches corrode from water ingress (rain splashes when windows open), causing intermittent failure; window motors or regulators also wear prematurely. · Typical repair: £150-£300 (switch replacement £100-£150 parts/labour; full regulator £200-£300 at indie garage).
Infotainment system (Bolero unit)
Software glitches, overheating, or water/corrosion damage to connections lead to freezing, blackouts, or total failure. · Typical repair: £200-£500 (software update/diagnostic £100-£200; full unit replacement £400-£500).
Instrument cluster wiring
Faulty wiring harness in the cluster corrodes or chafes, causing intermittent power loss. · Typical repair: £250-£450 (rewire/diagnostic £200-£300; cluster repair £300-£450).
Rear door seals
Rubber seals degrade or misalign, allowing water leaks into rear footwells. · Typical repair: £100-£250 (seal replacement both sides £80-£150 parts/labour).
1. Carbon Buildup on Intake Valves
Direct-injection petrol engines like the CHZB lack fuel spray across the intake valves during the induction stroke. Without this natural cleaning action, carbon deposits accumulate on the valve stems and seats, restricting airflow.[2]
2. Turbocharger Actuator/Wastegate Linkage Failure
The actuator linkage connecting the wastegate solenoid to the wastegate valve becomes faulty or loose, causing loss of boost control. Many repair shops misdiagnose this as full turbocharger failure and recommend a costly replacement (€1,000+) when only the actuator arm needs repair (€150).[3]
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Vehicle Details
| Registration | GN66 MRX |
| Make | Skoda |
| Model | Fabia |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2016 |
| First registered | |
| Area code | GN — Maidstone, Garden of England |
| Age identifier | 66 — September 2016 to February 2017 |
More GN66 M plates
Browse all GN66 M registrations from Maidstone.
About GN66 MRX
What car is GN66 MRX?
GN66 MRX is a grey Skoda Fabia, petrol (999cc). First registered in Maidstone in 2016.
What is the mileage of GN66 MRX?
The last recorded mileage for GN66 MRX was 111,226 miles, recorded on 18 Dec 2025 during its most recent MOT test.
Has GN66 MRX passed its MOT?
GN66 MRX has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 18 Dec 2025.
Is GN66 MRX ULEZ compliant?
Based on its fuel type and registration year, GN66 MRX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is GN66 MRX?
GN66 MRX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.