BMW 6 Series Convertible (2004 – 2007) vs Pontiac GTO (2003 – 2006): specs compared

The Pontiac GTO is the more powerful of the two, with up to 400 hp against 367 hp. It is quicker, reaching 100 km/h in 5.2 s against 5.7 s. It has the higher top speed: 274 km/h against 250 km/h. The BMW 6 Series Convertible uses less fuel, from 9.6 L/100 km against 13.0 L/100 km. The Pontiac GTO is the lighter car, from 1,690 kg against 1,790 kg.

Specification BMW 6 Series Convertible BMW 6 Series Convertible 2004 – 2007 Pontiac GTO Pontiac GTO 2003 – 2006
Overview
Origin Germany United States
Documented years 2004 – 2007 2003 – 2006
Body style Convertible —
Variants 3 2
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Manual Manual
Performance
Power 258 – 367 hp 355 – 400 hp
Torque 300 – 490 Nm 495 – 542 Nm
0–100 km/h 5.7 – 6.9 s 5.2 s
Top speed 250 km/h 274 km/h
Economy
Fuel economy 9.6 – 12.9 L/100 km 13.0 L/100 km
Dimensions
Length 4,821 mm 4,821 mm
Width 1,854 mm 1,842 mm
Height 1,374 mm 1,394 mm
Wheelbase 2,779 mm 2,789 mm
Curb weight 1,790 – 1,925 kg 1,690 – 1,698 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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