2002 Alfa Romeo 156 vs. 1968 Opel Diplomat
To start off, 2002 Alfa Romeo 156 is newer by 34 year(s). Which means there will be less support and parts availability for 1968 Opel Diplomat. In addition, the cost of maintenance, including insurance, on 1968 Opel Diplomat would be higher. At 5,354 cc (8 cylinders), 1968 Opel Diplomat is equipped with a bigger engine. In terms of performance, 1968 Opel Diplomat (227 HP @ 4700 RPM) has 38 more horse power than 2002 Alfa Romeo 156. (189 HP @ 6300 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2002 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1968 Opel Diplomat weights approximately 260 kg more than 2002 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Opel Diplomat 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 1968 Opel Diplomat. However, in wet, icy, snow, or gravel driving conditions, 2002 Alfa Romeo 156, 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, 1968 Opel Diplomat (427 Nm @ 3000 RPM) has 209 more torque (in Nm) than 2002 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 156.
Compare all specifications:
2002 Alfa Romeo 156 | 1968 Opel Diplomat | |
Make | Alfa Romeo | Opel |
Model | 156 | Diplomat |
Year Released | 2002 | 1968 |
Engine Position | Front | Front |
Engine Size | 2492 cc | 5354 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 189 HP | 227 HP |
Engine RPM | 6300 RPM | 4700 RPM |
Torque | 218 Nm | 427 Nm |
Torque RPM | 5000 RPM | 3000 RPM |
Engine Bore Size | 88 mm | 101.6 mm |
Engine Stroke Size | 68.3 mm | 82.6 mm |
Engine Compression Ratio | 10.3:1 | 10.5:1 |
Top Speed | 230 km/hour | 202 km/hour |
Acceleration 0-100mph | 7.3 seconds | 10.3 seconds |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1430 kg | 1690 kg |
Vehicle Length | 4440 mm | 4960 mm |
Vehicle Width | 1750 mm | 1910 mm |
Vehicle Height | 1400 mm | 1450 mm |
Wheelbase Size | 2600 mm | 2850 mm |
Fuel Tank Capacity | 63 L | 80 L |