2009 Jeep Grand Cherokee vs. 2008 Opel Signum

To start off, 2009 Jeep Grand Cherokee is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Signum. In addition, the cost of maintenance, including insurance, on 2008 Opel Signum would be higher. At 5,654 cc (8 cylinders), 2009 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2009 Jeep Grand Cherokee (381 HP @ 5600 RPM) has 228 more horse power than 2008 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2009 Jeep Grand Cherokee should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Grand Cherokee weights approximately 293 kg more than 2008 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2009 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2009 Jeep Grand Cherokee 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, 2009 Jeep Grand Cherokee (548 Nm @ 4000 RPM) has 328 more torque (in Nm) than 2008 Opel Signum. (220 Nm @ 3800 RPM). This means 2009 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum. 2009 Jeep Grand Cherokee has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.

Compare all specifications:

2009 Jeep Grand Cherokee 2008 Opel Signum
Make Jeep Opel
Model Grand Cherokee Signum
Year Released 2009 2008
Body Type SUV Hatchback
Engine Position Front Front
Engine Size 5654 cc 2197 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Valves per Cylinder 2 valves 4 valves
Horse Power 381 HP 153 HP
Engine RPM 5600 RPM 5600 RPM
Torque 548 Nm 220 Nm
Torque RPM 4000 RPM 3800 RPM
Engine Compression Ratio 9.6:1 12.0:1
Fuel Type Gasoline Gasoline - Premium
Drive Type 4WD Front
Transmission Type Automatic Manual
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 5 doors
Vehicle Weight 1828 kg 1535 kg
Vehicle Length 4780 mm 4640 mm
Vehicle Width 1850 mm 1800 mm
Vehicle Height 1760 mm 1470 mm
Wheelbase Size 2790 mm 2840 mm
Fuel Consumption Highway 11.8 L/100km 7.2 L/100km
Fuel Consumption City 16.8 L/100km 12.4 L/100km
Fuel Consumption Overall 14.7 L/100km 8.1 L/100km
Fuel Tank Capacity 80 L 60 L


 

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