2007 Cadillac STS vs. 1991 Mercedes-Benz 400
To start off, 2007 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 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 (322 HP @ 6400 RPM) has 35 more horse power than 1991 Mercedes-Benz 400. (287 HP @ 5700 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1991 Mercedes-Benz 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 400 weights approximately 180 kg more than 2007 Cadillac STS.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz 400. 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 (427 Nm @ 4400 RPM) has 17 more torque (in Nm) than 1991 Mercedes-Benz 400. (410 Nm @ 3900 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 400.
Compare all specifications:
2007 Cadillac STS | 1991 Mercedes-Benz 400 | |
Make | Cadillac | Mercedes-Benz |
Model | STS | 400 |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 4565 cc | 4196 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 322 HP | 287 HP |
Engine RPM | 6400 RPM | 5700 RPM |
Torque | 427 Nm | 410 Nm |
Torque RPM | 4400 RPM | 3900 RPM |
Engine Bore Size | 93 mm | 92 mm |
Engine Stroke Size | 84 mm | 78.9 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Top Speed | 250 km/hour | 232 km/hour |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1820 kg | 2000 kg |
Vehicle Length | 4990 mm | 5110 mm |
Vehicle Width | 1850 mm | 1890 mm |
Vehicle Height | 1470 mm | 1500 mm |
Wheelbase Size | 2960 mm | 3050 mm |