Skip to content
Back to Vehicles

1991 Acura NSX Manual

Transmission gear ratios, final drive data, and drivetrain specs for the 1991 Acura NSX Manual.

Use in Calculator
Engine
Engine
C30A1 / 3.0L naturally aspirated V6

Engine redline8,000 RPMSource

Drivetrain
Transmission
5-Speed manual
Final Drive
4.062
Tires
205/50R15 / 225/50R16
Status
Sourced gearing

US specification / NA1

Acura factory press information preserved by myAutoWorld. Redline and fuel cutoff are distinct: MT 8000 / 8300 RPM; AT 7500 / 7800 RPM.

Sources & engine identity

Stock manual / 5-speed / transmission source

Transmission gear ratios

GearRatioOverallStep
13.07112.474-
21.7277.0151.778
31.2304.9961.404
40.9673.9281.272
50.7713.1321.254
R3.18612.942-

Overall = gear ratio × final drive. Step = previous ratio ÷ current ratio.

Final Drive: 4.062Overall Spread: 3.983

Traffic stats loading…

Public stats & methodology ↗
RedditEmail