2003 Opel Signum vs. 2013 Chevrolet Tahoe
To start off, 2013 Chevrolet Tahoe is newer by 10 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 5,300 cc (8 cylinders), 2013 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2013 Chevrolet Tahoe (316 HP @ 5400 RPM) has 141 more horse power than 2003 Opel Signum. (175 HP @ 4000 RPM) In normal driving conditions, 2013 Chevrolet Tahoe should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2013 Chevrolet Tahoe weights approximately 855 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 2013 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 2013 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, 2013 Chevrolet Tahoe (454 Nm @ 4000 RPM) has 83 more torque (in Nm) than 2003 Opel Signum. (371 Nm @ 1900 RPM). This means 2013 Chevrolet Tahoe will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2013 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. 2013 Chevrolet Tahoe will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2013 Chevrolet Tahoe | |
| Make | Opel | Chevrolet |
| Model | Signum | Tahoe |
| Year Released | 2003 | 2013 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 316 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 371 Nm | 454 Nm |
| Torque RPM | 1900 RPM | 4000 RPM |
| Engine Bore Size | 87.5 mm | 96 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Fuel Type | Diesel | Flex Fuel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1670 kg | 2525 kg |
| Vehicle Length | 4640 mm | 5131 mm |
| Vehicle Width | 1800 mm | 2007 mm |
| Vehicle Height | 1470 mm | 1953 mm |
| Wheelbase Size | 2700 mm | 2946 mm |
| Fuel Tank Capacity | 60 L | 98 L |
