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Alfa romeo A 12 vs Alfa romeo Giulietta: reliability comparison

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

Alfa romeo A 12
100%
MOT pass rate · 1 vehicles
Alfa romeo Giulietta
78%
MOT pass rate · 37,784 vehicles
Verdict: On MOT pass rate the Alfa romeo A 12 (100%) and Alfa romeo Giulietta (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Alfa romeo A 12 Alfa romeo Giulietta
MOT pass rate 100% 78%
MOT failure rate 0% 22%
Faults & advisories per test 0.0 1.7
Dangerous-fault share 5%
Average mileage 12,827 mi 94,927 mi
Sample size (vehicles) 1 37,784

Most common faults

Alfa romeo A 12

No fault breakdown available.

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))

Reliability FAQ

On MOT pass rate the Alfa romeo A 12 (100%) and Alfa romeo Giulietta (78%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Alfa romeo A 12 report Full Alfa romeo Giulietta 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.