1999 BMW 845 vs. 2013 BMW 7 Series
To start off, 2013 BMW 7 Series is newer by 14 year(s). Which means there will be less support and parts availability for 1999 BMW 845. In addition, the cost of maintenance, including insurance, on 1999 BMW 845 would be higher. At 4,398 cc (8 cylinders), 1999 BMW 845 is equipped with a bigger engine. In terms of performance, 2013 BMW 7 Series (439 HP @ 5500 RPM) has 157 more horse power than 1999 BMW 845. (282 HP @ 5700 RPM) In normal driving conditions, 2013 BMW 7 Series should accelerate faster than 1999 BMW 845. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 7 Series weights approximately 402 kg more than 1999 BMW 845. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 7 Series is all wheel drive (AWD), it will have significant more traction and grip than 1999 BMW 845. In wet, icy, snow, or gravel driving conditions, 2013 BMW 7 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 7 Series (651 Nm @ 4500 RPM) has 231 more torque (in Nm) than 1999 BMW 845. (420 Nm @ 3900 RPM). This means 2013 BMW 7 Series will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW 845. 2013 BMW 7 Series has automatic transmission and 1999 BMW 845 has manual transmission. 1999 BMW 845 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 7 Series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW 845 | 2013 BMW 7 Series | |
| Make | BMW | BMW |
| Model | 845 | 7 Series |
| Year Released | 1999 | 2013 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4395 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 439 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 420 Nm | 651 Nm |
| Torque RPM | 3900 RPM | 4500 RPM |
| Engine Bore Size | 92 mm | 89 mm |
| Engine Stroke Size | 82.7 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1750 kg | 2152 kg |
| Vehicle Length | 4790 mm | 5074 mm |
| Vehicle Width | 1860 mm | 2134 mm |
| Vehicle Height | 1350 mm | 1471 mm |
| Wheelbase Size | 2690 mm | 3070 mm |
