2007 Opel Tigra vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Opel Tigra. In addition, the cost of maintenance, including insurance, on 2007 Opel Tigra would be higher. At 6,000 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 GMC Sierra (364 HP @ 5400 RPM) has 295 more horse power than 2007 Opel Tigra. (69 HP @ 4000 RPM) In normal driving conditions, 2012 GMC Sierra should accelerate faster than 2007 Opel Tigra. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 1394 kg more than 2007 Opel Tigra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Tigra. In wet, icy, snow, or gravel driving conditions, 2012 GMC Sierra 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, 2012 GMC Sierra (506 Nm @ 4400 RPM) has 336 more torque (in Nm) than 2007 Opel Tigra. (170 Nm @ 1750 RPM). This means 2012 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Tigra. 2012 GMC Sierra has automatic transmission and 2007 Opel Tigra has manual transmission. 2007 Opel Tigra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Tigra | 2012 GMC Sierra | |
| Make | Opel | GMC |
| Model | Tigra | Sierra |
| Year Released | 2007 | 2012 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1246 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 69 HP | 364 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 170 Nm | 506 Nm |
| Torque RPM | 1750 RPM | 4400 RPM |
| Engine Compression Ratio | 18.0:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1265 kg | 2659 kg |
| Vehicle Length | 3930 mm | 5710 mm |
| Vehicle Width | 1690 mm | 2040 mm |
| Vehicle Height | 1370 mm | 1940 mm |
| Wheelbase Size | 2500 mm | 3380 mm |
| Fuel Consumption Overall | 4.6 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 45 L | 129 L |
