Skip to content

MOT reliability

Triumph 100a

4 vehicles · 26 completed MOT tests analysed
96%
MOT pass rate

Based on 4 Triumph 100a vehicles and 26 completed MOT tests, the Triumph 100a has an overall 96% pass rate, with an average recorded mileage of 14,089 miles.

4
Vehicles
26
MOT tests
187
Avg miles / year
0.3
Faults per test
0%
Dangerous-fault share

Triumph 100a problem areas

Where faults occur most across all Triumph 100a MOT tests:

  • Other86%
  • Steering43%

Fuel types: Petrol (4)

Most common Triumph 100a MOT faults

These are the faults and advisories recorded most often across Triumph 100a MOT tests:

  1. Front Steering headbearing has slight free play (2.2.2) (2 times)
  2. Front wheel bearings are slightly rough (2.3.5b) (1 times)
  3. Wheel alignment slightly misaligned. (2.5.1) (1 times)
  4. Front Brake lever has inadequate reserve travel (3.1.3b) (1 times)
  5. Front Roller brake test indicates a binding brake (3.3.A1a) (1 times)
  6. Small age cracking in front tyre sidewalls (1 times)
  7. REAR WHEEL BEARING HAS SLIGHT PLAY (1 times)
  8. Rear wheel bearings have slight free play (2.4.A.2c) (1 times)

Triumph 100a pass rate by registration year

YearVehiclesTestsPass rateAvg mileage
1961 1 1 100% 25,453
1960 2 21 95% 12,119
1959 1 4 100% 6,666

Triumph 100a reliability FAQ

Across 4 Triumph 100a vehicles in our MOT data, 96% pass the MOT (a 4% failure rate), with about 0.3 faults or advisories recorded per test.

The most frequently recorded Triumph 100a MOT issues are: Front Steering headbearing has slight free play (2.2.2); Front wheel bearings are slightly rough (2.3.5b); Wheel alignment slightly misaligned. (2.5.1).

The typical Triumph 100a in our data has covered around 14,089 miles.

Compare the Triumph 100a

See how the Triumph 100a stacks up against other Triumph models on MOT reliability:


Check a specific Triumph 100a

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

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