Jaguar 3.4/340 Reliability, MOT Pass Rate & Common Faults
Free Jaguar 3.4/340 car check
Is the Jaguar 3.4/340 reliable? We analysed 5,531 real MOT tests across 592 vehicles to find out.
Got a specific Jaguar 3.4/340? Enter the reg for a free check:
The Jaguar 3.4/340 is above average for reliability based on real UK MOT data. Common problems include windscreen washer provides insufficient washer liquid, parking brake: efficiency below requirements and stop lamp not working. Here's everything you need to know before buying a used Jaguar 3.4/340.
Jaguar 3.4/340 — specs & performance
Verified from DVLA & DVSA recordsA snapshot of the engine, performance, dimensions, fuel economy and running costs for the Jaguar 3.4/340 — drawn from official DVLA vehicle records and the DVSA fuel-economy database.
Engine & Performance
- Engine size
- 3442cc
- Fuel type
- Petrol
Body & Dimensions
- Body type
- Car
- Common colour
- Blue
- Wheel plan
- 2 Axle Rigid Body
Fuel Economy
Tax & Emissions
- Emission class
- Not Available
Jaguar 3.4/340 Number Plates
Number plates registered to a Jaguar 3.4/340. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Jaguar 3.4/340 MOT Pass Rate by Year
How likely is a Jaguar 3.4/340 to pass its MOT? Here's the pass rate for each registration year, newest first.
Jaguar 3.4/340 Problems — What Goes Wrong?
The most common reasons a Jaguar 3.4/340 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Jaguar 3.4/340 Mileage — What's Normal?
How many miles does a typical Jaguar 3.4/340 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Jaguar 3.4/340 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Jaguar 3.4/340 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1968 | 1,496 | 82.8% | 20,475 | 56,626 | 79,932 |
| 1967 | 854 | 82.8% | 12,576 | 55,380 | 82,027 |
| 1966 | 484 | 86.2% | 11,358 | 54,181 | 71,067 |
| 1965 | 498 | 78.7% | 28,891 | 47,772 | 77,093 |
| 1964 | 525 | 85.0% | 18,052 | 48,721 | 74,962 |
| 1963 | 415 | 85.8% | 26,752 | 66,067 | 86,964 |
| 1962 | 343 | 88.0% | 15,486 | 36,470 | 79,720 |
| 1961 | 314 | 83.8% | 15,825 | 48,856 | 71,198 |
| 1960 | 121 | 86.8% | 63,545 | 86,244 | 91,080 |
| 1959 | 122 | 80.3% | 15,942 | 63,290 | 67,733 |
How Long Does a Jaguar 3.4/340 Last?
Based on 592 Jaguar 3.4/340 vehicles on UK roads.
Jaguar 3.4/340 Mileage Distribution
Total mileage recorded across all Jaguar 3.4/340 MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Jaguar 3.4/340
Based on MOT pass rates across all registration years with sufficient test data.
88.0% MOT pass rate from 343 tests
78.7% MOT pass rate from 498 tests
The best year to buy a used Jaguar 3.4/340 is 1962, which has the highest MOT pass rate at 88.0% across 343 tests. The 1965 model year has the lowest pass rate at 78.7% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Jaguar 3.4/340 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Jaguar 3.4/340 THIS CAR | 83.7% | 5,531 | 53,406 mi | 67 yrs |
| Jaguar X-type | 73.4% | 1,912,556 | 80,596 mi | 25 yrs |
| Jaguar Xf | 80.8% | 1,374,522 | 65,620 mi | 18 yrs |
| Jaguar S-type | 74.5% | 942,176 | 77,805 mi | 27 yrs |
| Kia Sportage Gt-line CRDI Isg MHEV | 86.7% | 6,511 | 34,186 mi | — yrs |
Compared to the Jaguar X-type (73.4% pass rate) and the Jaguar Xf (80.8% pass rate), the Jaguar 3.4/340 outperforms both on MOT reliability.
Found a Jaguar 3.4/340 you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Jaguar 3.4/340Should you buy a used Jaguar 3.4/340?
The Jaguar 3.4/340 has an overall MOT pass rate of 83.7% across 5,531 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the Jaguar 3.4/340 are windscreen washer provides insufficient washer liquid (198 recorded failures), parking brake: efficiency below requirements (135), and stop lamp not working (124). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical Jaguar 3.4/340 owner drives around 287 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Jaguar 3.4/340 models stay on UK roads for around 67 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.