2007 Cadillac STS vs. 1991 Peugeot 106
To start off, 2007 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Peugeot 106. In addition, the cost of maintenance, including insurance, on 1991 Peugeot 106 would be higher. At 3,556 cc (6 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (254 HP @ 6500 RPM) has 205 more horse power than 1991 Peugeot 106. (49 HP @ 6000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1991 Peugeot 106. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 1002 kg more than 1991 Peugeot 106. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1991 Peugeot 106. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 268 more torque (in Nm) than 1991 Peugeot 106. (74 Nm @ 3700 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1991 Peugeot 106. 2007 Cadillac STS has automatic transmission and 1991 Peugeot 106 has manual transmission. 1991 Peugeot 106 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:
| 2007 Cadillac STS | 1991 Peugeot 106 | |
| Make | Cadillac | Peugeot |
| Model | STS | 106 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 953 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 254 HP | 49 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 342 Nm | 74 Nm |
| Torque RPM | 3200 RPM | 3700 RPM |
| Engine Bore Size | 94 mm | 70 mm |
| Engine Stroke Size | 85.6 mm | 62 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Top Speed | 229 km/hour | 149 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1782 kg | 780 kg |
| Vehicle Length | 4990 mm | 3570 mm |
| Vehicle Width | 1850 mm | 1580 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2960 mm | 2320 mm |
| Fuel Tank Capacity | 66 L | 45 L |
