2003 Suzuki Aerio

Compact Sedan Regular
Suzuki Aerio 2003
25MPG Combined
3 Trims
Updated February 27, 2026

Looking at the 2003 Suzuki Aerio? This Compact Sedan offers 23–25 combined MPG depending on trim and comes with 3 available configurations. We break down the specs, safety data, and how it compares to the competition.

2003 Suzuki Aerio Specifications

SpecValue
Combined MPG23–25 combined MPG depending on trim
City MPG23
Highway MPG29
Body StyleCompact Sedan
Fuel TypeRegular
DriveFWD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Auto22/28/252.0L 4cylAutomatic 4-spd
Man23/29/252.0L 4cylManual 5-spd
Auto21/26/232.0L 4cylAutomatic 4-spd

Annual Fuel Cost

Based on EPA estimates, the 2003 Suzuki Aerio costs approximately $1,800 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

Compare the 2003 Suzuki Aerio

See how it stacks up against similar vehicles:

Other Model Years

Check Vehicle History

Considering a used Suzuki Aerio? Get a comprehensive vehicle history report including accident records, ownership history, and more.

🔍 Check Suzuki Aerio Vehicle History Check VIN →
Check Vehicle History

Get the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.

Check VIN
Buying a used Suzuki Aerio? Check VIN on RedVIN