2007 Cadillac STS vs. 1997 Mercedes-Benz ML
To start off, 2007 Cadillac STS is newer by 10 year(s). Which means there will be less support and parts availability for 1997 Mercedes-Benz ML. In addition, the cost of maintenance, including insurance, on 1997 Mercedes-Benz ML 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 (320 HP @ 6400 RPM) has 105 more horse power than 1997 Mercedes-Benz ML. (215 HP @ 5700 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1997 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 1997 Mercedes-Benz ML weights approximately 424 kg more than 2007 Cadillac STS.
Because 1997 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1997 Mercedes-Benz ML 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 117 more torque (in Nm) than 1997 Mercedes-Benz ML. (310 Nm @ 3000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1997 Mercedes-Benz ML.
Compare all specifications:
| 2007 Cadillac STS | 1997 Mercedes-Benz ML | |
| Make | Cadillac | Mercedes-Benz |
| Model | STS | ML |
| Year Released | 2007 | 1997 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 3199 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 320 HP | 215 HP |
| Engine RPM | 6400 RPM | 5700 RPM |
| Torque | 427 Nm | 310 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 89.9 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1566 kg | 1990 kg |
| Vehicle Length | 4990 mm | 4590 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1810 mm |
| Wheelbase Size | 2960 mm | 2830 mm |
| Fuel Tank Capacity | 64 L | 72 L |
