1976 Alfa Romeo Alfetta vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 27 year(s). Which means there will be less support and parts availability for 1976 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1976 Alfa Romeo Alfetta 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 (310 HP @ 6000 RPM) has 188 more horse power than 1976 Alfa Romeo Alfetta. (122 HP @ 5300 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1976 Alfa Romeo Alfetta. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 558 kg more than 1976 Alfa Romeo Alfetta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 267 more torque (in Nm) than 1976 Alfa Romeo Alfetta. (183 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1976 Alfa Romeo Alfetta. 2003 BMW 645 has automatic transmission and 1976 Alfa Romeo Alfetta has manual transmission. 1976 Alfa Romeo Alfetta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
1976 Alfa Romeo Alfetta | 2003 BMW 645 | |
Make | Alfa Romeo | BMW |
Model | Alfetta | 645 |
Year Released | 1976 | 2003 |
Engine Position | Front | Front |
Engine Size | 1995 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 122 HP | 310 HP |
Engine RPM | 5300 RPM | 6000 RPM |
Torque | 183 Nm | 450 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 84 mm | 92 mm |
Engine Stroke Size | 88.5 mm | 82.7 mm |
Engine Compression Ratio | 9.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1140 kg | 1698 kg |
Vehicle Length | 4390 mm | 4830 mm |
Vehicle Width | 1650 mm | 1860 mm |
Vehicle Height | 1440 mm | 1380 mm |
Wheelbase Size | 2520 mm | 2790 mm |
Fuel Tank Capacity | 49 L | 70 L |