1991 Alfa Romeo 164 vs. 1991 Buick Riviera
To start off, both 1991 Alfa Romeo 164 and 1991 Buick Riviera were released in the same year (1991). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,800 cc (6 cylinders), 1991 Buick Riviera is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo 164 (207 HP @ 6000 RPM) has 37 more horse power than 1991 Buick Riviera. (170 HP @ 4800 RPM). In normal driving conditions, 1991 Alfa Romeo 164 should accelerate faster than 1991 Buick Riviera. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Riviera weights approximately 80 kg more than 1991 Alfa Romeo 164.
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, 1991 Alfa Romeo 164 (289 Nm @ 2750 RPM) has 4 more torque (in Nm) than 1991 Buick Riviera. (285 Nm @ 3200 RPM). This means 1991 Alfa Romeo 164 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Riviera. 1991 Buick Riviera 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. 1991 Buick Riviera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alfa Romeo 164 | 1991 Buick Riviera | |
| Make | Alfa Romeo | Buick |
| Model | 164 | Riviera |
| Year Released | 1991 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 207 HP | 170 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 289 Nm | 285 Nm |
| Torque RPM | 2750 RPM | 3200 RPM |
| Engine Bore Size | 80 mm | 96.5 mm |
| Engine Stroke Size | 66.2 mm | 86.4 mm |
| Engine Compression Ratio | 8.0:1 | 8.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1440 kg | 1520 kg |
| Vehicle Length | 4560 mm | 5040 mm |
| Vehicle Width | 1770 mm | 1830 mm |
| Vehicle Height | 1410 mm | 1350 mm |
| Wheelbase Size | 2670 mm | 2760 mm |
