1991 Alfa Romeo SZ vs. 2010 Cadillac DTS
To start off, 2010 Cadillac DTS is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo SZ would be higher. At 4,600 cc (8 cylinders), 2010 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2010 Cadillac DTS (292 HP @ 6300 RPM) has 84 more horse power than 1991 Alfa Romeo SZ. (208 HP @ 6200 RPM) In normal driving conditions, 2010 Cadillac DTS should accelerate faster than 1991 Alfa Romeo SZ. With that said, vehicle weight also plays an important factor in acceleration. 2010 Cadillac DTS weights approximately 558 kg more than 1991 Alfa Romeo SZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Alfa Romeo SZ is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Alfa Romeo SZ. However, in wet, icy, snow, or gravel driving conditions, 2010 Cadillac DTS, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 Cadillac DTS (390 Nm @ 4500 RPM) has 145 more torque (in Nm) than 1991 Alfa Romeo SZ. (245 Nm @ 4500 RPM). This means 2010 Cadillac DTS will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo SZ. 2010 Cadillac DTS has automatic transmission and 1991 Alfa Romeo SZ has manual transmission. 1991 Alfa Romeo SZ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Cadillac DTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Alfa Romeo SZ | 2010 Cadillac DTS | |
| Make | Alfa Romeo | Cadillac |
| Model | SZ | DTS |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 208 HP | 292 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 245 Nm | 390 Nm |
| Torque RPM | 4500 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1818 kg |
| Vehicle Length | 4670 mm | 5273 mm |
| Vehicle Width | 1740 mm | 1900 mm |
| Vehicle Height | 1320 mm | 1463 mm |
| Wheelbase Size | 2520 mm | 2936 mm |
| Fuel Tank Capacity | 50 L | 68 L |
