2007 Chevrolet TrailBlazer vs. 2006 Opel Signum
To start off, 2007 Chevrolet TrailBlazer is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 4,157 cc (6 cylinders), 2007 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2007 Chevrolet TrailBlazer (291 HP @ 6000 RPM) has 116 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2007 Chevrolet TrailBlazer should accelerate faster than 2006 Opel Signum.
Because 2007 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2007 Chevrolet TrailBlazer 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, 2007 Chevrolet TrailBlazer (376 Nm @ 4800 RPM) has 6 more torque (in Nm) than 2006 Opel Signum. (370 Nm @ 1900 RPM). This means 2007 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum.
Compare all specifications:
| 2007 Chevrolet TrailBlazer | 2006 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | TrailBlazer | Signum |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 291 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 376 Nm | 370 Nm |
| Torque RPM | 4800 RPM | 1900 RPM |
| Engine Bore Size | 93 mm | 87.5 mm |
| Engine Stroke Size | 101.9 mm | 82 mm |
| Engine Compression Ratio | 10.3:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4880 mm | 4640 mm |
| Vehicle Width | 1900 mm | 1800 mm |
| Vehicle Height | 1900 mm | 1470 mm |
| Wheelbase Size | 2880 mm | 2840 mm |
| Fuel Tank Capacity | 71 L | 60 L |
