2007 Cadillac SRX vs. 1985 Mercedes-Benz 420
To start off, 2007 Cadillac SRX is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Mercedes-Benz 420. In addition, the cost of maintenance, including insurance, on 1985 Mercedes-Benz 420 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2007 Cadillac SRX (321 HP @ 6400 RPM) has 103 more horse power than 1985 Mercedes-Benz 420. (218 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac SRX should accelerate faster than 1985 Mercedes-Benz 420. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac SRX weights approximately 526 kg more than 1985 Mercedes-Benz 420. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1985 Mercedes-Benz 420. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac SRX 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 SRX (427 Nm @ 4400 RPM) has 98 more torque (in Nm) than 1985 Mercedes-Benz 420. (329 Nm @ 3750 RPM). This means 2007 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1985 Mercedes-Benz 420.
Compare all specifications:
| 2007 Cadillac SRX | 1985 Mercedes-Benz 420 | |
| Make | Cadillac | Mercedes-Benz |
| Model | SRX | 420 |
| Year Released | 2007 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 4196 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 218 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 427 Nm | 329 Nm |
| Torque RPM | 4400 RPM | 3750 RPM |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Acceleration 0-100mph | 7.4 seconds | 9 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2126 kg | 1600 kg |
| Vehicle Length | 4960 mm | 5070 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1730 mm | 1420 mm |
| Wheelbase Size | 2960 mm | 2850 mm |
