2006 Chevrolet Tahoe vs. 2003 Opel Signum
To start off, 2006 Chevrolet Tahoe is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 4,802 cc (8 cylinders), 2006 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Tahoe (285 HP @ 5200 RPM) has 186 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 2006 Chevrolet Tahoe should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Tahoe weights approximately 570 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Tahoe is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Chevrolet Tahoe. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Chevrolet Tahoe (401 Nm @ 4000 RPM) has 171 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 2006 Chevrolet Tahoe will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2006 Chevrolet Tahoe has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet Tahoe will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet Tahoe | 2003 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Tahoe | Signum |
| Year Released | 2006 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 285 HP | 99 HP |
| Engine RPM | 5200 RPM | 3120 RPM |
| Torque | 401 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 96 mm | 84 mm |
| Engine Stroke Size | 83.1 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2190 kg | 1620 kg |
| Vehicle Length | 5060 mm | 4640 mm |
| Vehicle Width | 2010 mm | 1800 mm |
| Vehicle Height | 1910 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2840 mm |
| Fuel Consumption Highway | 11.8 L/100km | 4.8 L/100km |
| Fuel Consumption City | 14.7 L/100km | 7.9 L/100km |
| Fuel Consumption Overall | 13.8 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 98 L | 60 L |
