2008 Cadillac STS vs. 1991 Chevrolet Beretta
To start off, 2008 Cadillac STS is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Beretta. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Beretta would be higher. At 3,564 cc (6 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 164 more horse power than 1991 Chevrolet Beretta. (138 HP @ 4200 RPM). In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1991 Chevrolet Beretta. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 306 kg more than 1991 Chevrolet Beretta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet Beretta. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS 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, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 118 more torque (in Nm) than 1991 Chevrolet Beretta. (251 Nm @ 3200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Beretta.
Compare all specifications:
| 2008 Cadillac STS | 1991 Chevrolet Beretta | |
| Make | Cadillac | Chevrolet |
| Model | STS | Beretta |
| Year Released | 2008 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3564 cc | 3135 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 302 HP | 138 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 369 Nm | 251 Nm |
| Torque RPM | 5200 RPM | 3200 RPM |
| Engine Bore Size | 94.1 mm | 89 mm |
| Engine Stroke Size | 85.6 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1254 kg |
| Vehicle Length | 4990 mm | 4760 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2960 mm | 2630 mm |
| Fuel Tank Capacity | 64 L | 68 L |
