1991 Alfa Romeo 164 vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo 164 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 118 more horse power than 1991 Alfa Romeo 164. (207 HP @ 6000 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1991 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 250 kg more than 1991 Alfa Romeo 164. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 645 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1991 Alfa Romeo 164, 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 161 more torque (in Nm) than 1991 Alfa Romeo 164. (289 Nm @ 2750 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo 164.
Compare all specifications:
1991 Alfa Romeo 164 | 2003 BMW 645 | |
Make | Alfa Romeo | BMW |
Model | 164 | 645 |
Year Released | 1991 | 2003 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1996 cc | 4398 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 207 HP | 325 HP |
Engine RPM | 6000 RPM | 6100 RPM |
Torque | 289 Nm | 450 Nm |
Torque RPM | 2750 RPM | 3600 RPM |
Engine Bore Size | 80 mm | 92 mm |
Engine Stroke Size | 66.2 mm | 82.7 mm |
Engine Compression Ratio | 8.0:1 | 10.5:1 |
Top Speed | 243 km/hour | 250 km/hour |
Acceleration 0-100mph | 7.9 seconds | 5.9 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1440 kg | 1690 kg |
Vehicle Length | 4560 mm | 4830 mm |
Vehicle Width | 1770 mm | 1860 mm |
Vehicle Height | 1410 mm | 1380 mm |
Wheelbase Size | 2670 mm | 2890 mm |
Fuel Tank Capacity | 70 L | 70 L |