Alfa Romeo 4c (2017)

146 real MOT outcomes analysed • 92.8% first-time pass rate

2017 Alfa Romeo 4c

CarHunch analysed 146 real MOT records for the 2017 Alfa Romeo 4c. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2017 Alfa Romeo 4C passes its first MOT at 92.8%, well above the UK average of 80%, and only 6.9% of these cars have ever recorded a dangerous defect—a genuinely reassuring safety picture. This is a well-maintained specialist sports car, not a volume seller prone to corner-cutting.

With a median mileage of just 13,100 miles for a seven-year-old car, these are clearly cherished weekend machines rather than daily workhorses, which explains both the high pass rate and the modest 0.54 failures per vehicle. The 2.2 advisories per test suggest minor wear items rather than structural problems, so when you're evaluating a used 4C, focus on service history and whether it's been stored properly rather than worrying about hidden mechanical rot.

Generally reliable 12.8% above UK average
92.8%
pass MOT first time
UK average: ~80%
13,100
typical mileage
7,326–18,744 middle half
6.9%
ever had a dangerous defect
recorded at any MOT
0.54
avg MOT failures per car
over 6.1 tests on record

What to check before buying a 2017 Alfa Romeo 4c

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Alfa Romeo 4c

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

CarHunch may earn a small commission if you buy via these links — at no extra cost to you.

Mileage Distribution

Most 2017 Alfa Romeo 4c vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

7,326
low mileage
13,100
typical
18,744
high mileage

Half of all 2017 Alfa Romeo 4c vehicles fall between 7,326 and 18,744 miles.

2017 Alfa Romeo 4c — Still on the Road

Strong survival — 121 vehicles still getting MOTs in 2025, 91% of the peak.

133 121 2020 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.

MOT History Averages

6.1
Avg MOT tests per vehicle
0.54
Avg failures per vehicle
2.2
Avg advisories per vehicle

Most Common MOT Issues — 2017 Alfa Romeo 4c

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 28.4%
    COVID-19 6 MONTH EXTENSION
  • 25.3%
    Nearside Rear Tyre worn close to legal limit/worn on edge
  • 20.5%
    Offside Rear Tyre worn close to legal limit/worn on edge
  • 10.9%
    Front Registration plate does not conform to the specified requirements
  • 10%
    Nearside Front Tyre slightly damaged/cracking or perishing
  • 10%
    Offside Front Tyre slightly damaged/cracking or perishing
  • 9.2%
    Offside Headlamp aim too high
  • 7.9%
    Front Registration plate missing

Data covers a 3-year window centred on 2017. Counts include advisories and failures.

Found a specific Alfa Romeo 4c?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Alfa Romeo 4c:

2014 2016