1990 Geo Storm Specs

4 powertrain configurations on federal record for the 1990 Geo Storm: 1.6L 4-cyl Regular Gasoline, rated up to 29 MPG combined by the EPA.

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

1990 Geo Storm engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
1.6L 4-cyl Regular GasolineAutomatic 3-spdFront-Wheel Drive222824
1.6L 4-cyl Regular GasolineAutomatic 4-spdFront-Wheel Drive212924
1.6L 4-cyl Regular GasolineManual 5-spdFront-Wheel Drive263329
1.6L 4-cyl Regular GasolineManual 5-spdFront-Wheel Drive233126

Storm by year

Buying a used Storm? 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 1990 Geo Storm have?

One powertrain on federal record: 1.6L 4-cyl Regular Gasoline, offered with Automatic 3-spd, Automatic 4-spd, Manual 5-spd and Front-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 1990 Geo Storm get?

EPA combined ratings run 24–29 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 1990 Geo Storm 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).