Loading

How much HP does a 1990 Acura Integra have?

The 1990 Acura Integra is rated at about 140 horsepower. This figure comes from the 1.8-liter engine used in US-spec models that year.


In more detail, the 1990 Integra used the B18A1 1.8-liter inline-four with dual overhead cams, delivering roughly 140 horsepower at around 6,000 rpm and about 127 lb-ft of torque. While there were minor variations due to emissions equipment and market differences, the headline figure for the US-market Integra remained 140 hp across its main trims for that model year.


Engine and specs


The 1990 Integra’s power originates from Honda’s B-series 1.8-liter engine family, which balanced rev-happy performance with practical daily usability for a compact hatchback.


Key specifications at a glance


These bullet points summarize the core power-related specs for the 1990 Integra in typical US specifications.



  • Engine: 1.8-liter inline-4 DOHC (B18A1)

  • Horsepower: 140 hp (SAE net)

  • Torque: 127 lb-ft

  • Redline: approximately 6,400–6,500 rpm

  • Transmission options: 5-speed manual or 4-speed automatic (depending on trim)


Note: The engine and power output were largely consistent across the main US trims for 1990 Integra; very small variations could arise from emissions equipment or measurement standards in different markets.


Context and impact


At the time, 140 horsepower positioned the Integra as a capable, sporty compact with strong daily usability, especially when paired with a manual transmission. The 1.8-liter engine helped establish the Integra’s reputation for balanced performance and reliability that endured into the late 1990s.


Summary: The 1990 Acura Integra delivers about 140 horsepower from its 1.8-liter B18A1 engine, with around 127 lb-ft of torque. This output was standard across the US-spec trims for that year, contributing to the model’s engaging driving character and long-standing reputation.

What engine does a 90s Integra have?


1.8-liter engine
Second Generation – 1990-1993
Under the hood, a more powerful 1.8-liter engine (B18) producing 130 horsepower turned up the exhilaration for the Integra.



How much is a 1990 Integra worth?


How much is a 1990 Acura Integra worth? The value of a used 1990 Acura Integra ranges from $1,033 to $6,508, based on vehicle condition, mileage, and options. Get a free appraisal here.



Was the 1990 Integra a fast car?


The engine is a small 4 cylinder, but with the light weight of the car and the dual overhead camshaft, it is a fast car.



What was the horsepower of a 1990 Integra?


130 hp @ 6,000 rpm


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.