1966 Jaguar 3.4 MOT Pass Rate
Pass rate for 3.4 models manufactured in 1966, based on 45 real MOT test results.
Data from official DVSA MOT testing records
1966 Jaguar 3.4 MOT Analysis
The 1966 Jaguar 3.4 has an MOT pass rate of 66.7% based on 45 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 60,900 miles on the odometer. With a 33.3% failure rate, the 1966 3.4 is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 1966 Jaguar 3.4 is Body, chassis, structure, responsible for 4.4% of failures. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs range from £100–500+.
Top failures specific to 1966 models only. The overall 3.4 page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Body, Chassis, Structure | 4.4% | 2 |
Failures per 10,000 Miles
avg. 60,900 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Body & Structure | 0.73 | 4.4% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1966 Jaguar 3.4 has an MOT pass rate of 66.7% based on 45 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 60,900 miles on the odometer. With a 33.3% failure rate, the 1966 3.4 is rated as "Good" for MOT reliability.
If you own or are considering buying a 1966 Jaguar 3.4, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to body, chassis, structure: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely. At 60,900 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Body, chassis, structure — 4.4% of failures
Body, chassis, structure issues account for 4.4% of MOT failures on 1966 Jaguar 3.4 models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.