1979 Alfa Romeo Alfa 6 vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 29 year(s). Which means there will be less support and parts availability for 1979 Alfa Romeo Alfa 6. In addition, the cost of maintenance, including insurance, on 1979 Alfa Romeo Alfa 6 would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (320 HP @ 6400 RPM) has 164 more horse power than 1979 Alfa Romeo Alfa 6. (156 HP @ 5600 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1979 Alfa Romeo Alfa 6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 165 kg more than 1979 Alfa Romeo Alfa 6. 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 1979 Alfa Romeo Alfa 6. 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 (427 Nm @ 4400 RPM) has 211 more torque (in Nm) than 1979 Alfa Romeo Alfa 6. (216 Nm @ 4000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1979 Alfa Romeo Alfa 6. 2008 Cadillac STS has automatic transmission and 1979 Alfa Romeo Alfa 6 has manual transmission. 1979 Alfa Romeo Alfa 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Alfa Romeo Alfa 6 | 2008 Cadillac STS | |
| Make | Alfa Romeo | Cadillac |
| Model | Alfa 6 | STS |
| Year Released | 1979 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 156 HP | 320 HP |
| Engine RPM | 5600 RPM | 6400 RPM |
| Torque | 216 Nm | 427 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1635 kg |
| Vehicle Length | 4770 mm | 5000 mm |
| Vehicle Width | 1690 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2460 mm | 2960 mm |
| Fuel Consumption Overall | 5.4 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 72 L | 64 L |
