1989 Porsche 911 vs. 2011 Mercedes-Benz E
To start off, 2011 Mercedes-Benz E is newer by 22 year(s). Which means there will be less support and parts availability for 1989 Porsche 911. In addition, the cost of maintenance, including insurance, on 1989 Porsche 911 would be higher. At 4,700 cc (8 cylinders), 2011 Mercedes-Benz E is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz E (402 HP @ 5000 RPM) has 155 more horse power than 1989 Porsche 911. (247 HP @ 6100 RPM) In normal driving conditions, 2011 Mercedes-Benz E should accelerate faster than 1989 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz E weights approximately 530 kg more than 1989 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz E is all wheel drive (AWD), it will have significant more traction and grip than 1989 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz E 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, 2011 Mercedes-Benz E (600 Nm @ 1800 RPM) has 290 more torque (in Nm) than 1989 Porsche 911. (310 Nm @ 4800 RPM). This means 2011 Mercedes-Benz E will have an easier job in driving up hills or pulling heavy equipment than 1989 Porsche 911. 2011 Mercedes-Benz E has automatic transmission and 1989 Porsche 911 has manual transmission. 1989 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz E will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Porsche 911 | 2011 Mercedes-Benz E | |
| Make | Porsche | Mercedes-Benz |
| Model | 911 | E |
| Year Released | 1989 | 2011 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 4700 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 247 HP | 402 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Torque | 310 Nm | 600 Nm |
| Torque RPM | 4800 RPM | 1800 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1350 kg | 1880 kg |
| Fuel Tank Capacity | 77 L | 80 L |
