2003 BMW X3 vs. 1968 Opel Diplomat
To start off, 2003 BMW X3 is newer by 35 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 26 more horse power than 2003 BMW X3. (201 HP @ 4000 RPM) In normal driving conditions, 1968 Opel Diplomat should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 240 kg more than 1968 Opel Diplomat.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Diplomat. In wet, icy, snow, or gravel driving conditions, 2003 BMW X3 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, 1968 Opel Diplomat (427 Nm @ 3000 RPM) has 17 more torque (in Nm) than 2003 BMW X3. (410 Nm @ 1500 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
2003 BMW X3 | 1968 Opel Diplomat | |
Make | BMW | Opel |
Model | X3 | Diplomat |
Year Released | 2003 | 1968 |
Engine Position | Front | Front |
Engine Size | 2995 cc | 5354 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 201 HP | 227 HP |
Engine RPM | 4000 RPM | 4700 RPM |
Torque | 410 Nm | 427 Nm |
Torque RPM | 1500 RPM | 3000 RPM |
Engine Bore Size | 84 mm | 101.6 mm |
Engine Stroke Size | 90 mm | 82.6 mm |
Engine Compression Ratio | 17.0:1 | 10.5:1 |
Top Speed | 215 km/hour | 202 km/hour |
Acceleration 0-100mph | 8.2 seconds | 10.3 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1930 kg | 1690 kg |
Vehicle Length | 4570 mm | 4960 mm |
Vehicle Width | 1860 mm | 1910 mm |
Vehicle Height | 1680 mm | 1450 mm |
Wheelbase Size | 2730 mm | 2850 mm |
Fuel Tank Capacity | 67 L | 80 L |