1990 Alfa Romeo 33 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 17 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 238 more horse power than 1990 Alfa Romeo 33. (83 HP @ 4200 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 595 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.
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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 249 more torque (in Nm) than 1990 Alfa Romeo 33. (178 Nm @ 2400 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33. 2007 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. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2007 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | 33 | STS |
| Year Released | 1990 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1777 cc | 4565 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 321 HP |
| Engine RPM | 4200 RPM | 6400 RPM |
| Torque | 178 Nm | 427 Nm |
| Torque RPM | 2400 RPM | 4400 RPM |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 89.2 mm | 84 mm |
| Engine Compression Ratio | 22.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1635 kg |
| Vehicle Length | 4080 mm | 4990 mm |
| Vehicle Width | 1620 mm | 1850 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2960 mm |
| Fuel Consumption | 7 L/100km | 8.7 L/100km |
| Fuel Consumption City | 6.7 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 5.4 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 50 L | 64 L |
