1999 BMW Z8 vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 7 year(s). Which means there will be less support and parts availability for 1999 BMW Z8. In addition, the cost of maintenance, including insurance, on 1999 BMW Z8 would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 1999 BMW Z8 (400 HP @ 6600 RPM) has 100 more horse power than 2006 GMC Sierra. (300 HP @ 4400 RPM). In normal driving conditions, 1999 BMW Z8 should accelerate faster than 2006 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1093 kg more than 1999 BMW Z8.
Because 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z8. In wet, icy, snow, or gravel driving conditions, 2006 GMC Sierra 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, 1999 BMW Z8 (500 Nm @ 3800 RPM) has 12 more torque (in Nm) than 2006 GMC Sierra. (488 Nm @ 4000 RPM). This means 1999 BMW Z8 will have an easier job in driving up hills or pulling heavy equipment than 2006 GMC Sierra.
Compare all specifications:
| 1999 BMW Z8 | 2006 GMC Sierra | |
| Make | BMW | GMC |
| Model | Z8 | Sierra |
| Year Released | 1999 | 2006 |
| Body Type | Convertible | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4939 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 400 HP | 300 HP |
| Engine RPM | 6600 RPM | 4400 RPM |
| Torque | 500 Nm | 488 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1585 kg | 2678 kg |
| Vehicle Length | 4410 mm | 5710 mm |
| Vehicle Width | 1840 mm | 2450 mm |
| Vehicle Height | 1320 mm | 1950 mm |
| Wheelbase Size | 2510 mm | 3380 mm |
| Fuel Consumption Overall | 14.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 73 L | 129 L |
