JAA

Engineering / Engines

F20C

Honda · Inline-4

Engine code
F20C
Manufacturer
Honda
Configuration
Inline-4
Displacement
1,997 cc
Valvetrain
DOHC 16-valve VTEC
Aspiration
Naturally aspirated
Production
1999 – —
Applications
Honda S2000 (AP1, AP2 in some markets)
  1. 01

    It was designed specifically for the Honda S2000 and shares some engineering with the Honda K engine.

    Source: Honda F engine — Wikipedia (English)
  2. 02

    Its redline was 9,000 rpm, with VTEC engagement at 6,000 rpm.

    Source: Honda F engine — Wikipedia (English)
  3. 03

    Its specific output of about 124 hp per litre was the highest of any mass-production naturally aspirated car until 2010.

    Source: Honda S2000 — Wikipedia (English)
  4. 04

Technology — Variable valve timing

Two sets of cam lobes per cylinder: mild profiles for low-speed tractability, then a hydraulic pin locks the rockers onto a high-lift profile as revs rise.

Technology page →

02 — Applications in the archive

03 — Sources

  1. 01Honda F engine – WikipediaWikipedia · reference · accessed 2026-09-26
  2. 02Honda S2000 – WikipediaWikipedia · reference · accessed 2026-09-26
  3. 03ホンダ・S2000 – Wikipedia (ja)Wikipedia · reference · accessed 2026-09-26