1999 MG MGF 1.8L Petrol · T366 ACW
1999 MG MGF (1.8L, petrol). First registered 01 Mar 1999. Recorded mileage 78,418 miles. MOT expired on 15 Aug 2024. Currently declared SORN.
- Make & Model
- MG MGF
- Year / Origin
- 1999
- Safety Recall
- Unknown
- MOT Status
- Expired on 15 Aug 2024
- Road Tax
- SORN
- Recorded Mileage
- 78,418 mi
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 1.8L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
T366 ACW Key Findings
- 3 MOT tests recorded
- Latest MOT passed on 17/08/2023
- 78,418 miles recorded at latest MOT
- 1 historical MOT failure
- 7 defects noted at the latest MOT
- Recurring brakes items (9 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
T366 ACW MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
3 MOT tests are recorded for this 1999 Mg Mgf (T366 ACW) between August 2022 and August 2023.
The record contains 2 passes and 1 failure.
The most recent test on 17 August 2023 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Brakes (9 issues), Suspension (7 issues), Lighting (6 issues), Steering (3 issues), Bodywork (1 issue). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 17 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Offside Rear Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a”; “Nearside Rear Lower Shock absorbers has an excessively worn bush (5.3.2 (c))”; “Offside Rear Lower Shock absorbers has an excessively worn bush (5.3.2 (c))”.
T366 ACW Mileage History
- 01/08/202277,787 mi
- 31/07/202378,418 mi+631 mi
- 17/08/202378,418 mi
Average of roughly 605 miles per year across 3 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for MG MGF
Our database tracks 2 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Below Average
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
Proceed with extreme caution due to sign
When viewing this vehicle, you must prioritise an inspection of the underside. The 2023 MOT failure noted 'excessive corrosion' on the subframe mounting and body panels; ensure these areas have been repaired to a high standard and not merely covered up. Check the service history specifically for evidence of subframe treatment or replacement, as this is a known weak point for the MGF model.
Furthermore, the MOT records consistently highlight steering rack play and suspension bush wear. During a test drive, listen for knocking noises over bumps and ensure the steering feels precise. Given the repeated advisories for binding brakes and worn discs, verify the condition of the braking system, as these components may be nearing the end of their service life.
As a 1999 petrol model with a 1796cc engine, this car falls into the older vehicle tax brackets. Insurance can vary significantly for classic roadsters, so obtain quotes before committing. Fuel economy for the 1.8 K-Series engine is moderate, but you should budget for higher-than-average maintenance costs due to the age of the vehicle and its propensity for suspension and cooling system issues.
Annual running costs, including VED, insurance, and regular maintenance, are estimated to be in the region of £1,200–£1,600. This estimate assumes the vehicle does not require immediate major structural repairs, which could significantly increase costs in the first year of ownership.
Focus your inspection on the areas identified in the MOT history. The subframe mounting points are critical; use a torch to look for signs of rust or fresh welding. Inspect the shock absorber bushes on all corners, as these have been flagged repeatedly as 'slightly worn'. Check the headlamp lenses for the 'defective' status noted in recent tests, as this can affect light output and MOT compliance.
Additionally, check the brake discs for the 'pitting and scoring' mentioned in the MOT records. Ensure there is no evidence of fluid leaks from the braking system or the suspension components. Given the vehicle's age, look for any signs of head gasket failure, a well-documented issue for the K-Series engine, by checking for oil in the coolant or milky residue under the oil filler cap.
This 1999 MGF has covered 78,418 miles, which is significantly higher than the average annual mileage for this model. The MOT history reveals recurring issues with suspension bushes, steering components, and brake condition, alongside a critical failure in 2023 for structural subframe corrosion. While it currently holds a pass, the persistent nature of the advisories across consecutive years suggests ongoing maintenance requirements.
The MGF is known for susceptibility to corrosion and suspension-related issues, with headlamp and exhaust failures also common across the model range.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
Historical fault & advisory patterns
Common Problems: MG MGF
Known issues reported by owners and MOT testers.
- Hydragas Suspension Leaks/Depressurisation(Moderate)
The unique interconnected fluid/gas suspension system can leak or lose pressure over time, leading to a harsh ride and low ground clearance.
- Head Gasket Failure(Serious)
Standard K-Series issue, exacerbated by the mid-engine layout and long coolant pipes to the front radiator.
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MG MGF Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 1999 model year cars.
- Hydragas Suspension Leaks/DepressurisationModerate
The unique interconnected fluid/gas suspension system can leak or lose pressure over time, leading to a harsh ride and low ground clearance.
- Head Gasket FailureSerious
Standard K-Series issue, exacerbated by the mid-engine layout and long coolant pipes to the front radiator.
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