2006 BMW Z4 vs. 1996 Opel Calibra
To start off, 2006 BMW Z4 is newer by 10 year(s). Which means there will be less support and parts availability for 1996 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1996 Opel Calibra would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 74 more horse power than 1996 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1996 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 145 kg more than 1996 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 72 more torque (in Nm) than 1996 Opel Calibra. (173 Nm @ 2600 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Calibra.
Compare all specifications:
2006 BMW Z4 | 1996 Opel Calibra | |
Make | BMW | Opel |
Model | Z4 | Calibra |
Year Released | 2006 | 1996 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2492 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 115 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 245 Nm | 173 Nm |
Torque RPM | 3500 RPM | 2600 RPM |
Engine Bore Size | 84 mm | 86.1 mm |
Engine Stroke Size | 75 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 9.2:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1335 kg | 1190 kg |
Vehicle Length | 4100 mm | 4500 mm |
Vehicle Width | 1790 mm | 1700 mm |
Vehicle Height | 1310 mm | 1610 mm |
Wheelbase Size | 2500 mm | 2610 mm |