1987 Alfa Romeo 164 vs. 2005 Audi S6
To start off, 2005 Audi S6 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 164. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 164 would be higher. At 4,172 cc (8 cylinders), 2005 Audi S6 is equipped with a bigger engine. In terms of performance, 2005 Audi S6 (335 HP @ 7000 RPM) has 150 more horse power than 1987 Alfa Romeo 164. (185 HP @ 5600 RPM) In normal driving conditions, 2005 Audi S6 should accelerate faster than 1987 Alfa Romeo 164. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S6 weights approximately 340 kg more than 1987 Alfa Romeo 164. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Alfa Romeo 164. In wet, icy, snow, or gravel driving conditions, 2005 Audi S6 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, 2005 Audi S6 (420 Nm @ 3400 RPM) has 161 more torque (in Nm) than 1987 Alfa Romeo 164. (259 Nm @ 4400 RPM). This means 2005 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 164.
Compare all specifications:
| 1987 Alfa Romeo 164 | 2005 Audi S6 | |
| Make | Alfa Romeo | Audi |
| Model | 164 | S6 |
| Year Released | 1987 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 4172 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 185 HP | 335 HP |
| Engine RPM | 5600 RPM | 7000 RPM |
| Torque | 259 Nm | 420 Nm |
| Torque RPM | 4400 RPM | 3400 RPM |
| Engine Bore Size | 93.1 mm | 84.5 mm |
| Engine Stroke Size | 72.6 mm | 93 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1760 kg |
| Wheelbase Size | 2670 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 82 L |
