Alfa Romeo 4C Service & Repair Manual 2015–2020

Service and repair manuals for 6 model years of the Alfa Romeo 4C, 2015 to 2020. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Alfa Romeo published for that year's engine and trim, not values carried across the whole production run.

Engines across the range: 1.7L I4 — 106 cu in, DOHC, turbocharged · 1.7L I4 — 106 cu in, turbocharged.

Federal safety record, all years: 0 recalls, 1 owner complaints and 108 technical service bulletins are logged for the 4C. Refreshed 2026-08-21.

01 / Model yearsChoose your 4C year

YearPriceRecallsEnginesTrims
2020 $49.99 1.7L I4 Spider Italia Convertible 2-Door · Spider Convertible 2-Door select
2019 $49.99 1.7L I4 Spider Convertible 2-Door select
2018 $49.99 1.7L I4 Spider Coupe 2-Door · Base Coupe 2-Door select
2017 $49.99 1.7L I4 Spider Convertible 2-Door · Base Coupe 2-Door · Coupe Coupe 2-Door select
2016 $49.99 1.7L I4; 1.7L I4 Competizione Coupe 2-Door · Speciale Coupe 2-Door · Spider Convertible 2-Door · Base Coupe 2-Door select
2015 $49.99 1.7L I4 Launch Edition Coupe 2-Door · Spider Convertible 2-Door · Base Coupe 2-Door select

02 / InsideSample pages

From the 2020 4C manual.

2020 Alfa Romeo 4C service manual page 12020 Alfa Romeo 4C service manual page 22020 Alfa Romeo 4C service manual page 32020 Alfa Romeo 4C service manual page 42020 Alfa Romeo 4C service manual page 52020 Alfa Romeo 4C service manual page 6

03 / ContentsWhat the manual covers

  • Quick Lookups 44
  • General Information 1,513
  • Accessories & Equipment 1,532
  • Heating, Ventilation & A/C (HVAC) 106
  • Body & Frame 726
  • Maintenance 17
  • Brakes 635
  • Restraints 1,216
  • Drivelines & Axles 30
  • Steering 80
  • Electrical 368
  • Suspension 142
  • Engine Mechanical 386
  • Transmission 559
  • Engine Performance 1,442
  • Bi-LED system complete with dipped beam 35
  • Bi-LED module system complete with dipped 35
  • LED module control unit and main beam 35

04 / Other yearsOther 4C years

2020 Alfa Romeo 4C · $49.99 select →

Engines: 1.7L I4 — 106 cu in, DOHC, turbocharged. Trims: Spider Italia Convertible 2-Door · Spider Convertible 2-Door.

No recalls on federal record for the 2020 4C. 0 complaints · 13 TSBs.

2019 Alfa Romeo 4C · $49.99 select →

Engines: 1.7L I4 — 106 cu in, DOHC, turbocharged. Trims: Spider Convertible 2-Door.

No recalls on federal record for the 2019 4C. 0 complaints · 13 TSBs.

2018 Alfa Romeo 4C · $49.99 select →

Engines: 1.7L I4 — 106 cu in, DOHC, turbocharged. Trims: Spider Coupe 2-Door · Base Coupe 2-Door.

No recalls on federal record for the 2018 4C. 0 complaints · 43 TSBs.

2017 Alfa Romeo 4C · $49.99 select →

Engines: 1.7L I4 — 106 cu in, DOHC, turbocharged. Trims: Spider Convertible 2-Door · Base Coupe 2-Door · Coupe Coupe 2-Door.

No recalls on federal record for the 2017 4C. 1 complaints · 13 TSBs.

2016 Alfa Romeo 4C · $49.99 select →

Engines: 1.7L I4 — 106 cu in, turbocharged; 1.7L I4 — 106 cu in, DOHC, turbocharged. Trims: Competizione Coupe 2-Door · Speciale Coupe 2-Door · Spider Convertible 2-Door · Base Coupe 2-Door.

No recalls on federal record for the 2016 4C. 0 complaints · 13 TSBs.

2015 Alfa Romeo 4C · $49.99 select →

Engines: 1.7L I4 — 106 cu in, DOHC, turbocharged. Trims: Launch Edition Coupe 2-Door · Spider Convertible 2-Door · Base Coupe 2-Door.

No recalls on federal record for the 2015 4C. 0 complaints · 13 TSBs.

05 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore 4C manual$49.99 onceStill yours
Per-vehicle online subscriptionfrom $29 / year, renewingPay again or lose access
Library membership services$33 / month, capped$396 spent, nothing kept
Professional shop databases$499–$2,388 / yearRenew or lose access

Competitor figures as published on their sites, August 2026.

FAQQuestions about the 4C manual

Which 4C years does this manual cover?

Every year from 2015 to 2020 — 6 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.

Is this the OEM Alfa Romeo 4C manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Alfa Romeo published for the 4C, organized by system — not a condensed aftermarket summary.

Does it include 4C wiring diagrams?

Yes. Full wiring diagrams are part of every 4C manual, alongside repair procedures, specifications and diagnostic information.

Why do some 4C years cost more?

Every 4C year is $49.99.

Is this a subscription?

No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.

How do I get the manual after purchase?

It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.

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By year: 2020 · 2019 · 2018 · 2017 · 2016 · 2015