Isuzu

Isuzu Impulse

Isuzu Impulse
Photo: Bull-Doser / Wikimedia Commons · Public domain

The official data lists 24 versions of the Isuzu Impulse (1984–1993), in the United States. Each market publishes its own figures, measured on its own test procedure.

At a glance

Years in the data
1984–1993
Markets
United States
Engines
1.6 L to 2.3 L
Fuels
Petrol
Lowest consumption (United States)
9.0 L/100 km (EPA)

What is the Isuzu Impulse?

The Isuzu Impulse was a sporty liftback coupe, adding a distinctive passenger car to a range known for trucks and commercial vehicles. In Japan, the related car was called the Piazza; in North America, it was the Impulse. Giorgetto Giugiaro designed the first-generation car, and later models gained suspension tuning developed with Lotus.

Generations and engines

The first generation, code JR, ran from 1984 to 1989. The second, code JT, followed from 1990 to 1993, with a new design and front-wheel-drive layout. The second generation also had Lotus-tuned suspension.

US EPA listings span petrol engines from 1.6 L to 2.3 L across both generations.

Fuel consumption and where it was sold

The best combined US EPA rating is 26 MPG. The lowest listed consumption is 9 L/100 km under the EPA procedure.

US EPA listings cover the Impulse from 1984 to 1993, across 24 versions. In Japan, the related car was called the Piazza.

Questions and answers

How many generations of Isuzu Impulse were there?

Two: the JR first generation, from 1984 to 1989, and the JT second generation, from 1990 to 1993.

What engines did the Impulse have?

US EPA listings span petrol engines from 1.6 L to 2.3 L.

What is the best combined EPA fuel-economy figure?

The best combined US EPA rating is 26 MPG.

Was the Impulse sold under another name?

In Japan, the related car was called the Piazza.

Impulse first generation (1984–1989)

Isuzu Impulse first generation
Photo: Cutlass / Wikimedia Commons · CC0

Model codes: JR · Sold in: United States · References: automobile-catalog.com, isuzuperformance.com

Show all 18 versions

Impulse second generation (1990–1993)

Isuzu Impulse second generation
Photo: Bull-Doser / Wikimedia Commons · Public domain

Model codes: JT · Sold in: United States · References: en.wikipedia.org, edmunds.com

United States 6 versions

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
1992–1993(FFS), 2MODE CLKUP · (DOHC) (FFS), 2MODE CLKUP1.8 LPetrol4-speed automaticFront-wheel drive22 MPG (10.7 L/100 km) EPA251 g/km
1992–1993(FFS) · (DOHC) (FFS)1.8 LPetrol5-speed manualFront-wheel drive24 MPG (9.8 L/100 km) EPA230 g/km
1990–1992(FFS,TRBO)1.6 LPetrol5-speed manualFour- or all-wheel drive22 MPG (10.7 L/100 km) EPA251 g/km
1990–1991(DOHC) (FFS), 2MODE CLKUP1.6 LPetrol4-speed automaticFront-wheel drive24 MPG (9.8 L/100 km) EPA230 g/km
1991(DOHC) (FFS)1.6 LPetrol5-speed manualFront-wheel drive26 MPG (9.0 L/100 km) EPA212 g/km
1990(DOHC) (FFS)1.6 LPetrol5-speed manualFront-wheel drive26 MPG (9.0 L/100 km) EPA212 g/km

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.