2004 BMW 745 vs. 2006 Opel Tigra
To start off, 2006 Opel Tigra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 745. In addition, the cost of maintenance, including insurance, on 2004 BMW 745 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 745 is equipped with a bigger engine. In terms of performance, 2004 BMW 745 (310 HP @ 7900 RPM) has 221 more horse power than 2006 Opel Tigra. (89 HP @ 5600 RPM). In normal driving conditions, 2004 BMW 745 should accelerate faster than 2006 Opel Tigra. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 745 weights approximately 750 kg more than 2006 Opel Tigra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 745 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 2004 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Tigra, 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, 2004 BMW 745 (451 Nm) has 325 more torque (in Nm) than 2006 Opel Tigra. (126 Nm). This means 2004 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Tigra.
Compare all specifications:
| 2004 BMW 745 | 2006 Opel Tigra | |
| Make | BMW | Opel |
| Model | 745 | Tigra |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 1364 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 310 HP | 89 HP |
| Engine RPM | 7900 RPM | 5600 RPM |
| Torque | 451 Nm | 126 Nm |
| Engine Bore Size | 92 mm | 73.4 mm |
| Engine Stroke Size | 83 mm | 80.6 mm |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1985 kg | 1235 kg |
| Vehicle Length | 5040 mm | 3930 mm |
| Vehicle Width | 1910 mm | 1690 mm |
| Vehicle Height | 1500 mm | 1370 mm |
| Wheelbase Size | 3000 mm | 2500 mm |
| Fuel Consumption Overall | 11.2 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 88 L | 45 L |
