1990 Alfa Romeo 33 vs. 2006 Cadillac STS
To start off, 2006 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 126 more horse power than 1990 Alfa Romeo 33. (127 HP @ 6500 RPM) In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac STS weights approximately 697 kg more than 1990 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Alfa Romeo 33 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1990 Alfa Romeo 33 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, 2006 Cadillac STS (342 Nm @ 3200 RPM) has 193 more torque (in Nm) than 1990 Alfa Romeo 33. (149 Nm @ 4600 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33. 2006 Cadillac STS has automatic transmission and 1990 Alfa Romeo 33 has manual transmission. 1990 Alfa Romeo 33 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2006 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | 33 | STS |
| Year Released | 1990 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1712 cc | 3563 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | V |
| Horse Power | 127 HP | 253 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 149 Nm | 342 Nm |
| Torque RPM | 4600 RPM | 3200 RPM |
| Engine Bore Size | 87 mm | 94 mm |
| Engine Stroke Size | 72 mm | 85.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.2:1 |
| Top Speed | 196 km/hour | 229 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 7.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1085 kg | 1782 kg |
| Vehicle Length | 4210 mm | 4990 mm |
| Vehicle Width | 1620 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2960 mm |
| Fuel Consumption | 7.8 L/100km | 8.7 L/100km |
| Fuel Consumption City | 10 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 6.6 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 50 L | 66 L |
