1969 Lamborghini Islero vs. 1991 Opel Calibra
To start off, 1991 Opel Calibra is newer by 22 year(s). Which means there will be less support and parts availability for 1969 Lamborghini Islero. In addition, the cost of maintenance, including insurance, on 1969 Lamborghini Islero would be higher. At 3,928 cc (12 cylinders), 1969 Lamborghini Islero is equipped with a bigger engine. In terms of performance, 1969 Lamborghini Islero (346 HP @ 7500 RPM) has 231 more horse power than 1991 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1969 Lamborghini Islero should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1969 Lamborghini Islero weights approximately 270 kg more than 1991 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 1969 Lamborghini Islero. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra 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, 1969 Lamborghini Islero (393 Nm @ 5500 RPM) has 219 more torque (in Nm) than 1991 Opel Calibra. (174 Nm @ 2600 RPM). This means 1969 Lamborghini Islero will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra.
Compare all specifications:
| 1969 Lamborghini Islero | 1991 Opel Calibra | |
| Make | Lamborghini | Opel |
| Model | Islero | Calibra |
| Year Released | 1969 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3928 cc | 1998 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 346 HP | 115 HP |
| Engine RPM | 7500 RPM | 5200 RPM |
| Torque | 393 Nm | 174 Nm |
| Torque RPM | 5500 RPM | 2600 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 62 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 260 km/hour | 246 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1460 kg | 1190 kg |
| Vehicle Length | 4530 mm | 4500 mm |
| Vehicle Width | 1740 mm | 1680 mm |
| Vehicle Height | 1280 mm | 1330 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
| Fuel Tank Capacity | 93 L | 75 L |
