1989 Pontiac Grand Am Specs

6 powertrain configurations on federal record for the 1989 Pontiac Grand Am: 2.0L 4-cyl Premium Gasoline; 2.3L 4-cyl Regular Gasoline; 2.5L 4-cyl Regular Gasoline, rated up to 25 MPG combined by the EPA.

Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research

1989 Pontiac Grand Am engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
2.0L 4-cyl Premium GasolineAutomatic 3-spdFront-Wheel Drive182621
2.0L 4-cyl Premium GasolineManual 5-spdFront-Wheel Drive182822
2.3L 4-cyl Regular GasolineAutomatic 3-spdFront-Wheel Drive212924
2.3L 4-cyl Regular GasolineManual 5-spdFront-Wheel Drive213225
2.5L 4-cyl Regular GasolineAutomatic 3-spdFront-Wheel Drive212823
2.5L 4-cyl Regular GasolineManual 5-spdFront-Wheel Drive213024

Grand Am by year

Buying a used Grand Am? Specs are the easy half.

then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.

Frequently asked questions

What engines does the 1989 Pontiac Grand Am have?

3 engines on federal record: 2.0L 4-cyl Premium Gasoline; 2.3L 4-cyl Regular Gasoline; 2.5L 4-cyl Regular Gasoline, offered with Automatic 3-spd, Manual 5-spd and Front-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 1989 Pontiac Grand Am get?

EPA combined ratings run 21–25 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.

How do I get the specs for my exact VIN?

These are the federal-record configurations for the 1989 Pontiac Grand Am overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.

Where does this data come from?

The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).