1985 Alfa Romeo 33 vs. 1991 Opel Calibra
To start off, 1991 Opel Calibra is newer by 6 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 33 would be higher. At 1,998 cc (4 cylinders), 1991 Opel Calibra is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (115 HP @ 5200 RPM) has 9 more horse power than 1985 Alfa Romeo 33. (106 HP @ 6000 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 1985 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Calibra weights approximately 290 kg more than 1985 Alfa Romeo 33. 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 1985 Alfa Romeo 33. 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, 1991 Opel Calibra (174 Nm @ 2600 RPM) has 39 more torque (in Nm) than 1985 Alfa Romeo 33. (135 Nm @ 4000 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 33.
Compare all specifications:
1985 Alfa Romeo 33 | 1991 Opel Calibra | |
Make | Alfa Romeo | Opel |
Model | 33 | Calibra |
Year Released | 1985 | 1991 |
Engine Position | Front | Front |
Engine Size | 1489 cc | 1998 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | boxer | in-line |
Horse Power | 106 HP | 115 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 135 Nm | 174 Nm |
Torque RPM | 4000 RPM | 2600 RPM |
Engine Bore Size | 84 mm | 86 mm |
Engine Stroke Size | 67.2 mm | 86 mm |
Top Speed | 180 km/hour | 246 km/hour |
Drive Type | Front | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 900 kg | 1190 kg |
Vehicle Length | 4020 mm | 4500 mm |
Vehicle Width | 1620 mm | 1680 mm |
Vehicle Height | 1310 mm | 1330 mm |
Wheelbase Size | 2460 mm | 2610 mm |