2006 Hummer H3 vs. 2002 Opel Signum

To start off, 2006 Hummer H3 is newer by 4 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 3,500 cc (5 cylinders), 2006 Hummer H3 is equipped with a bigger engine. In terms of performance, 2006 Hummer H3 (220 HP @ 5600 RPM) has 46 more horse power than 2002 Opel Signum. (174 HP @ 4000 RPM). In normal driving conditions, 2006 Hummer H3 should accelerate faster than 2002 Opel Signum.

Because 2006 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2006 Hummer H3 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2002 Opel Signum (377 Nm @ 1900 RPM) has 72 more torque (in Nm) than 2006 Hummer H3. (305 Nm @ 2800 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Hummer H3.

Compare all specifications:

2006 Hummer H3 2002 Opel Signum
Make Hummer Opel
Model H3 Signum
Year Released 2006 2002
Body Type SUV Hatchback
Engine Position Front Front
Engine Size 3500 cc 2957 cc
Engine Cylinders 5 cylinders 6 cylinders
Engine Type in-line V
Horse Power 220 HP 174 HP
Engine RPM 5600 RPM 4000 RPM
Torque 305 Nm 377 Nm
Torque RPM 2800 RPM 1900 RPM
Drive Type 4WD Front
Transmission Type Automatic Automatic
Number of Seats 4 seats 5 seats
Number of Doors 4 doors 5 doors
Vehicle Length 4830 mm 4640 mm
Vehicle Width 2180 mm 1800 mm
Vehicle Height 2020 mm 1470 mm
Wheelbase Size 3120 mm 2840 mm
Fuel Tank Capacity 159 L 58 L