Skip to content

MOT reliability

Jaguar 420 auto

1 vehicles · 2 completed MOT tests analysed
50%
MOT pass rate

Based on 1 Jaguar 420 auto vehicles and 2 completed MOT tests, the Jaguar 420 auto has an overall 50% pass rate, with an average recorded mileage of 47,479 miles.

1
Vehicles
2
MOT tests
4
Faults per test
0%
Dangerous-fault share

Jaguar 420 auto problem areas

Where faults occur most across all Jaguar 420 auto MOT tests:

  • Other112%
  • Emissions & nuisance12%

Fuel types: Petrol (1)

Most common Jaguar 420 auto MOT faults

These are the faults and advisories recorded most often across Jaguar 420 auto MOT tests:

  1. 1.All front swivel joint boots are split. †2.Engine has bad oil leak. †3.Cut marks in drivers seat belt webbing. †4.Corrossion at front and rear chassis areas, and both body sills. (1 times)
  2. Air/vacuum reservoir slightly corroded (3.6.A.2b) (1 times)
  3. Brake master cylinder/servo mounting prescribed area is corroded but not considered excessive (3.6.C.3) (1 times)
  4. Front suspension has slight play in a lower suspension ball joint (2.5.B.1a) (1 times)
  5. Nearside Windscreen washer provides insufficient washer liquid (8.2.3) (1 times)
  6. Rear Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (1 times)
  7. Steering system has slight free play detected at steering wheel (2.2.A.1a) (1 times)
  8. Track rod end ball joint has slight play (2.2.B.1f) (1 times)
  9. Front Tyre tread depth below requirements of 1.6mm (4.1.E.1) (1 times)
  10. Advisery items as per origional test 684543536039 (1 times)

Jaguar 420 auto pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1968 1 2 50% 47,479

Jaguar 420 auto reliability FAQ

Across 1 Jaguar 420 auto vehicles in our MOT data, 50% pass the MOT (a 50% failure rate), with about 4 faults or advisories recorded per test.

The most frequently recorded Jaguar 420 auto MOT issues are: 1.All front swivel joint boots are split. †2.Engine has bad oil leak. †3.Cut marks in drivers seat belt webbing. †4.Corrossion at front and rear chassis areas, and both body sills.; Air/vacuum reservoir slightly corroded (3.6.A.2b); Brake master cylinder/servo mounting prescribed area is corroded but not considered excessive (3.6.C.3).

The typical Jaguar 420 auto in our data has covered around 47,479 miles.

Compare the Jaguar 420 auto

See how the Jaguar 420 auto stacks up against other Jaguar models on MOT reliability:

420 auto vs X-type 420 auto vs Xf 420 auto vs Xj 420 auto vs S-type

Check a specific Jaguar 420 auto

Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.

See all Jaguar models · Learn about common MOT failures · what an MOT checks