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Alfa romeo Formular 27 vs Alfa romeo Giulietta: reliability comparison

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

Alfa romeo Formular 27
100%
MOT pass rate · 1 vehicles
Alfa romeo Giulietta
78%
MOT pass rate · 37,784 vehicles
Verdict: On MOT pass rate the Alfa romeo Formular 27 (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 Formular 27 Alfa romeo Giulietta
MOT pass rate 100% ✓ 78%
MOT failure rate 0% ✓ 22%
Faults & advisories per test 1.3 ✓ 1.7
Dangerous-fault share 0% ✓ 5%
Average mileage 17,670 mi 94,927 mi
Sample size (vehicles) 1 37,784

Most common faults

Alfa romeo Formular 27

  1. Brake hydraulic reservoir fluid close to minimum level (3.6.G.1b)
  2. Nearside Front Lower Suspension arm ball joint dust cover deteriorated, but preventing the ingress of dirt (2.4.G.2)
  3. Offside Front Lower Suspension arm ball joint dust cover deteriorated, but preventing the ingress of dirt (2.4.G.2)
  4. Windscreen damaged but not adversely affecting driver's view slight crack in bottom of screen (3.2 (a) (i))

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 Formular 27 (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 Formular 27 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.