Oldsmobile

Oldsmobile Alero

Oldsmobile Alero
Photo: Elise240SX / Wikimedia Commons · CC BY-SA 4.0

The official data lists 28 versions of the Oldsmobile Alero (1999–2004), in the United States and Canada. Each market publishes its own figures, measured on its own test procedure.

At a glance

Years in the data
1999–2004
Markets
United States, Canada
Engines
2.2 L to 3.4 L
Fuels
Petrol
Lowest consumption (United States)
8.7 L/100 km (EPA)
Lowest consumption (Canada)
9.2 L/100 km (5-cycle)

What is the Oldsmobile Alero?

The Alero was a compact car offered as a four-door sedan and two-door coupe. It gave Oldsmobile a practical smaller-car option, with a choice of body styles and a rounded design. Its N-body platform connected it to General Motors’ wider compact-car family.

The Alero’s first and only generation ran from 1999 to 2004. It followed the Achieva and became Oldsmobile’s final new model nameplate. The last Oldsmobile produced was an Alero sedan, giving the compact car a closing place in the marque’s history.

Engines and power

The Alero’s petrol engines ranged from 2.2 to 3.4 litres in both US EPA and Canadian NRCan listings. The range included four-cylinder and V6 engines, with output varying by engine and version.

How economical is the Oldsmobile Alero?

The best combined US EPA rating is 27 MPG, and the lowest listed consumption is 8.7 L/100 km. Canada’s NRCan five-cycle figures show a lowest listed consumption of 9.2 L/100 km. EPA and NRCan use different test procedures, so their results are best considered within each market.

Where was the Alero sold?

US EPA and Canadian NRCan listings both cover the Alero from 1999 to 2004. The listed versions in both markets use petrol.

Questions and answers

Was the Alero a sedan or a coupe?

It was available as both a four-door sedan and a two-door coupe.

When was the Oldsmobile Alero sold?

Its first and only generation ran from 1999 to 2004.

What engine sizes were offered?

The US and Canadian listings span 2.2 to 3.4 litres, all petrol.

What is the best combined EPA fuel economy?

The best combined US EPA rating is 27 MPG.

Alero first generation (1999–2004)

Oldsmobile Alero first generation
Photo: Elise240SX / Wikimedia Commons · CC BY-SA 4.0

Model codes: N-body/GMX130 · References: en.wikipedia.org

United States 13 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
2004CLKUP2.2 LPetrol4-speed automaticFront-wheel drive25 MPG (9.4 L/100 km) EPA221 g/km
2004SIL2.2 LPetrol5-speed manualFront-wheel drive27 MPG (8.7 L/100 km) EPA205 g/km
2002–2004CLKUP3.4 LPetrol4-speed automaticFront-wheel drive21 MPG (11.2 L/100 km) EPA263 g/km
2002–20034 VALVE, SIL · SIL2.2 LPetrol5-speed manualFront-wheel drive25 MPG (9.4 L/100 km) EPA221 g/km
2003CLKUP2.2 LPetrol4-speed automaticFront-wheel drive25 MPG (9.4 L/100 km) EPA221 g/km
20024 VALVE, CLKUP2.2 LPetrol4-speed automaticFront-wheel drive24 MPG (9.8 L/100 km) EPA230 g/km
2001CLKUP2.4 LPetrol4-speed automaticFront-wheel drive22 MPG (10.7 L/100 km) EPA251 g/km
2001SIL2.4 LPetrol5-speed manualFront-wheel drive23 MPG (10.2 L/100 km) EPA240 g/km
2001CLKUP3.4 LPetrol4-speed automaticFront-wheel drive22 MPG (10.7 L/100 km) EPA251 g/km
1999–2000CLKUP2.4 LPetrol4-speed automaticFront-wheel drive23 MPG (10.2 L/100 km) EPA240 g/km
2000SIL2.4 LPetrol5-speed manualFront-wheel drive23 MPG (10.2 L/100 km) EPA240 g/km
2000CLKUP3.4 LPetrol4-speed automaticFront-wheel drive21 MPG (11.2 L/100 km) EPA263 g/km
1999CLKUP3.4 LPetrol4-speed automaticFront-wheel drive20 MPG (11.8 L/100 km) EPA276 g/km

Canada 15 versions

Model years sold in Canada, from Natural Resources Canada fuel consumption ratings (5-cycle test).

Years and versionEngineFuelGearboxConsumption (combined)CO₂
2004Compact2.2 LPetrol4-speed automatic9.7 L/100 km 5-cycle223 g/km
2004Compact2.2 LPetrol5-speed manual9.2 L/100 km 5-cycle212 g/km
2003–2004Compact3.4 LPetrol4-speed automatic10.4 L/100 km 5-cycle239 g/km
2002–2003Compact2.2 LPetrol4-speed automatic10.0 L/100 km 5-cycle230 g/km
2003Compact2.2 LPetrol5-speed manual9.9 L/100 km 5-cycle228 g/km
2002Compact2.2 LPetrol5-speed manual10.6 L/100 km 5-cycle244 g/km
2002Compact3.4 LPetrol4-speed automatic10.7 L/100 km 5-cycle246 g/km
2001Compact2.4 LPetrol4-speed automatic10.9 L/100 km 5-cycle251 g/km
2001Compact2.4 LPetrol5-speed manual11.1 L/100 km 5-cycle255 g/km
2001Compact3.4 LPetrol4-speed automatic10.4 L/100 km 5-cycle239 g/km
2000Compact2.4 LPetrol4-speed automatic10.5 L/100 km 5-cycle242 g/km
2000Compact2.4 LPetrol5-speed manual10.6 L/100 km 5-cycle244 g/km
2000Compact3.4 LPetrol4-speed automatic11.4 L/100 km 5-cycle262 g/km
1999Compact2.4 LPetrol4-speed automatic10.9 L/100 km 5-cycle251 g/km
1999Compact3.4 LPetrol4-speed automatic11.5 L/100 km 5-cycle265 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.