1997 Alfa Romeo 156 vs. 2004 BMW 645
To start off, 2004 BMW 645 is newer by 7 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 156 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 176 more horse power than 1997 Alfa Romeo 156. (152 HP @ 6400 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 1997 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 440 kg more than 1997 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1997 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 263 more torque (in Nm) than 1997 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 156.
Compare all specifications:
1997 Alfa Romeo 156 | 2004 BMW 645 | |
Make | Alfa Romeo | BMW |
Model | 156 | 645 |
Year Released | 1997 | 2004 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 1969 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 152 HP | 328 HP |
Engine RPM | 6400 RPM | 6100 RPM |
Torque | 187 Nm | 450 Nm |
Torque RPM | 3500 RPM | 3600 RPM |
Engine Bore Size | 83 mm | 92 mm |
Engine Stroke Size | 91 mm | 82.7 mm |
Engine Compression Ratio | 10.0:1 | 10.0:1 |
Top Speed | 208 km/hour | 250 km/hour |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1250 kg | 1690 kg |
Vehicle Length | 4440 mm | 4830 mm |
Vehicle Width | 1750 mm | 1860 mm |
Vehicle Height | 1420 mm | 1380 mm |
Wheelbase Size | 2600 mm | 2830 mm |
Fuel Consumption Overall | 8.5 L/100km | 12 L/100km |
Fuel Tank Capacity | 63 L | 70 L |