1991 Alfa Romeo 164 vs. 2009 Audi A8
To start off, 2009 Audi A8 is newer by 18 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 3,936 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (272 HP @ 3750 RPM) has 65 more horse power than 1991 Alfa Romeo 164. (207 HP @ 6000 RPM) In normal driving conditions, 2009 Audi A8 should accelerate faster than 1991 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 500 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 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alfa Romeo 164. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (650 Nm @ 1800 RPM) has 361 more torque (in Nm) than 1991 Alfa Romeo 164. (289 Nm @ 2750 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo 164. 2009 Audi A8 has automatic transmission and 1991 Alfa Romeo 164 has manual transmission. 1991 Alfa Romeo 164 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alfa Romeo 164 | 2009 Audi A8 | |
| Make | Alfa Romeo | Audi |
| Model | 164 | A8 |
| Year Released | 1991 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 3936 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 207 HP | 272 HP |
| Engine RPM | 6000 RPM | 3750 RPM |
| Torque | 289 Nm | 650 Nm |
| Torque RPM | 2750 RPM | 1800 RPM |
| Engine Bore Size | 80 mm | 81 mm |
| Engine Stroke Size | 66.2 mm | 95.5 mm |
| Engine Compression Ratio | 8.0:1 | 18.0:1 |
| Top Speed | 243 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 6.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1440 kg | 1940 kg |
| Vehicle Length | 4560 mm | 5190 mm |
| Vehicle Width | 1770 mm | 1900 mm |
| Vehicle Height | 1410 mm | 1460 mm |
| Wheelbase Size | 2670 mm | 3080 mm |
| Fuel Tank Capacity | 70 L | 90 L |
