The Impulse was Isuzu's sport coupe, with turbo versions tuned with Lotus.
Pick a year to see every engine offered that model year, with its code, rated horsepower and the trims it came in. Each engine links to its full specs.
Generation 1 (1983–1989): 1983 · 1984 · 1985 · 1986 · 1987 · 1988 · 1989
Generation 2 (1990–1992): 1990 · 1991 · 1992
| Engine | Rated | Offered in |
|---|---|---|
| 1.9L / 116 inline-four G200ZE | 90 hp net | Impulse |
| Engine | Rated | Offered in |
|---|---|---|
| 1.9L / 116 inline-four G200ZE | 90 hp net | Impulse |
| Engine | Rated | Offered in |
|---|---|---|
| 1.9L / 116 inline-four G200ZE | — | Impulse |
| 2.0L / 122 inline-four turbo 4ZC1-T | 140 hp net | Turbo, RS (1987) |
| Engine | Rated | Offered in |
|---|---|---|
| 1.9L / 116 inline-four G200ZE | 90 hp net | Impulse |
| 2.0L / 122 inline-four turbo 4ZC1-T | 140 hp net | Turbo, RS (1987) |
| Engine | Rated | Offered in |
|---|---|---|
| 1.9L / 116 inline-four G200ZE | — | Impulse |
| 2.0L / 122 inline-four turbo 4ZC1-T | 140 hp net | Turbo, RS (1987) |
| Engine | Rated | Offered in |
|---|---|---|
| 2.0L / 122 inline-four turbo 4ZC1-T | 140 hp net | Turbo, RS (1987) |
| 2.3L / 140 inline-four 4ZD1 | 110 hp net | Impulse, Special Edition (1989) |
| Engine | Rated | Offered in |
|---|---|---|
| 2.0L / 122 inline-four turbo 4ZC1-T | 140 hp net | Turbo, RS (1987) |
| 2.3L / 140 inline-four 4ZD1 | 110 hp net | Impulse, Special Edition (1989) |
| Engine | Rated | Offered in |
|---|---|---|
| 1.6L / 98 inline-four turbo 4XE1-T | — | — |
| 1.6L / 98 inline-four 4XE1 | 130 hp net | XS |
| Engine | Rated | Offered in |
|---|---|---|
| 1.6L / 98 inline-four 4XE1 | 130 hp net | XS, XS wagonback (1991) |
| 1.6L / 98 inline-four turbo 4XE1-T | 160 hp net | RS (AWD) |
| Engine | Rated | Offered in |
|---|---|---|
| 1.6L / 98 inline-four turbo 4XE1-T | — | — |
| 1.8L / 110 inline-four 4XF1 | 140 hp net | XS coupe, XS wagonback |