1990 Porsche 911 vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 23 year(s). Which means there will be less support and parts availability for 1990 Porsche 911. In addition, the cost of maintenance, including insurance, on 1990 Porsche 911 would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (437 HP @ 5500 RPM) has 209 more horse power than 1990 Porsche 911. (228 HP @ 5900 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1990 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 764 kg more than 1990 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series is all wheel drive (AWD), it will have significant more traction and grip than 1990 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2013 BMW 6 series 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, 2013 BMW 6 series (649 Nm @ 4500 RPM) has 363 more torque (in Nm) than 1990 Porsche 911. (286 Nm @ 4800 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1990 Porsche 911. 2013 BMW 6 series has automatic transmission and 1990 Porsche 911 has manual transmission. 1990 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Porsche 911 | 2013 BMW 6 series | |
| Make | Porsche | BMW |
| Model | 911 | 6 series |
| Year Released | 1990 | 2013 |
| Body Type | Convertible | Convertible |
| Engine Position | Rear | Front |
| Engine Size | 3164 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 228 HP | 437 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 286 Nm | 649 Nm |
| Torque RPM | 4800 RPM | 4500 RPM |
| Engine Bore Size | 95 mm | 89 mm |
| Engine Stroke Size | 74.4 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1236 kg | 2000 kg |
| Vehicle Length | 4300 mm | 4896 mm |
| Vehicle Width | 1660 mm | 2081 mm |
| Vehicle Height | 1330 mm | 1369 mm |
| Wheelbase Size | 2280 mm | 2855 mm |
| Fuel Tank Capacity | 80 L | 70 L |
