2009 Cadillac STS vs. 1970 Mercedes-Benz C 111
To start off, 2009 Cadillac STS is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Mercedes-Benz C 111. In addition, the cost of maintenance, including insurance, on 1970 Mercedes-Benz C 111 would be higher. At 4,565 cc (8 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 1970 Mercedes-Benz C 111 (345 HP @ 7000 RPM) has 24 more horse power than 2009 Cadillac STS. (321 HP @ 6400 RPM) In normal driving conditions, 1970 Mercedes-Benz C 111 should accelerate faster than 2009 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 580 kg more than 1970 Mercedes-Benz C 111.
Because 2009 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1970 Mercedes-Benz C 111. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Cadillac STS (427 Nm @ 4400 RPM) has 35 more torque (in Nm) than 1970 Mercedes-Benz C 111. (392 Nm @ 4000 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1970 Mercedes-Benz C 111. 2009 Cadillac STS has automatic transmission and 1970 Mercedes-Benz C 111 has manual transmission. 1970 Mercedes-Benz C 111 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 1970 Mercedes-Benz C 111 | |
| Make | Cadillac | Mercedes-Benz |
| Model | STS | C 111 |
| Year Released | 2009 | 1970 |
| Engine Position | Front | Middle |
| Engine Size | 4565 cc | 2400 cc |
| Horse Power | 321 HP | 345 HP |
| Engine RPM | 6400 RPM | 7000 RPM |
| Torque | 427 Nm | 392 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 9.3:1 |
| Top Speed | 250 km/hour | 295 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 4.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1240 kg |
| Vehicle Length | 4990 mm | 4450 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1130 mm |
| Wheelbase Size | 2960 mm | 2630 mm |
| Fuel Tank Capacity | 66 L | 120 L |
