1981 Audi 100 vs. 1999 Alfa Romeo 166
To start off, 1999 Alfa Romeo 166 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Audi 100. In addition, the cost of maintenance, including insurance, on 1981 Audi 100 would be higher. At 2,959 cc (6 cylinders), 1999 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 166 (226 HP @ 6200 RPM) has 141 more horse power than 1981 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 1999 Alfa Romeo 166 should accelerate faster than 1981 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 166 weights approximately 440 kg more than 1981 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1999 Alfa Romeo 166 (276 Nm @ 5000 RPM) has 152 more torque (in Nm) than 1981 Audi 100. (124 Nm @ 3200 RPM). This means 1999 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi 100. 1999 Alfa Romeo 166 has automatic transmission and 1981 Audi 100 has manual transmission. 1981 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Audi 100 | 1999 Alfa Romeo 166 | |
| Make | Audi | Alfa Romeo |
| Model | 100 | 166 |
| Year Released | 1981 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 2959 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 226 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 124 Nm | 276 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 79.5 mm | 93 mm |
| Engine Stroke Size | 80 mm | 72.6 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1110 kg | 1550 kg |
| Vehicle Length | 4600 mm | 4730 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2680 mm | 2600 mm |
| Fuel Tank Capacity | 60 L | 72 L |
