1991 Alfa Romeo 164 vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 20 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 1,997 cc (4 cylinders), 2011 BMW Z4 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (244 HP @ 5000 RPM) has 37 more horse power than 1991 Alfa Romeo 164. (207 HP @ 6000 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 1991 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 50 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 2011 BMW Z4 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 2011 BMW Z4. 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, 2011 BMW Z4 (350 Nm @ 1500 RPM) has 61 more torque (in Nm) than 1991 Alfa Romeo 164. (289 Nm @ 2750 RPM). This means 2011 BMW Z4 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 | 2011 BMW Z4 | |
| Make | Alfa Romeo | BMW |
| Model | 164 | Z4 |
| Year Released | 1991 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 244 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 289 Nm | 350 Nm |
| Torque RPM | 2750 RPM | 1500 RPM |
| Engine Bore Size | 80 mm | 90.1 mm |
| Engine Stroke Size | 66.2 mm | 84 mm |
| Top Speed | 243 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 5.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1440 kg | 1490 kg |
| Vehicle Length | 4560 mm | 4239 mm |
| Vehicle Width | 1770 mm | 1791 mm |
| Vehicle Height | 1410 mm | 1290 mm |
| Wheelbase Size | 2670 mm | 2497 mm |
| Fuel Tank Capacity | 70 L | 55 L |
