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Alfa romeo Giulietta vs Alfa romeo Jonior coupe: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Alfa romeo Giulietta
78%
MOT pass rate · 37,784 vehicles
Alfa romeo Jonior coupe
67%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Alfa romeo Giulietta (78%) and Alfa romeo Jonior coupe (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Alfa romeo Giulietta Alfa romeo Jonior coupe
MOT pass rate 78% ✓ 67%
MOT failure rate 22% ✓ 33%
Faults & advisories per test 1.7 1.0 ✓
Dangerous-fault share 5% 0% ✓
Average mileage 94,927 mi 90,883 mi
Sample size (vehicles) 37,784 1

Most common faults

Alfa romeo Giulietta

  1. Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  2. Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  3. Offside Rear Coil spring corroded (5.3.1 (b) (i))
  4. Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
  5. Nearside Rear Coil spring corroded (5.3.1 (b) (i))
  6. Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Alfa romeo Jonior coupe

  1. Headlamp masks/converters fitted
  2. Nearside Outer Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)
  3. Exhaust emissions hydrocarbon content excessive (7.3.B.1b)

Reliability FAQ

On MOT pass rate the Alfa romeo Giulietta (78%) and Alfa romeo Jonior coupe (67%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Alfa romeo Giulietta report Full Alfa romeo Jonior coupe report Most reliable cars

Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.