2006 Pontiac G6 Gt/Gtp Convertible

Compact Sedan Regular
Pontiac G6 Gt/Gtp Convertible 2006
20MPG Combined
2 Trims
2006 2007 →
Updated February 27, 2026

Looking at the 2006 Pontiac G6 Gt/Gtp Convertible? This Compact Sedan offers 19–20 combined MPG depending on trim and comes with 2 available configurations. We break down the specs, safety data, and how it compares to the competition.

2006 Pontiac G6 Gt/Gtp Convertible Specifications

SpecValue
Combined MPG19–20 combined MPG depending on trim
City MPG17
Highway MPG25
Body StyleCompact Sedan
Fuel TypeRegular
DriveFWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
6 cyl17/25/203.5L 6cylAutomatic (S4)
6 cyl16/24/193.9L 6cylAutomatic (S4)

Annual Fuel Cost

Based on EPA estimates, the 2006 Pontiac G6 Gt/Gtp Convertible costs approximately $2,250 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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