1981 BMW 745 vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 23 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 48 more horse power than 1981 BMW 745. (252 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1981 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 686 kg more than 1981 BMW 745. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 108 more torque (in Nm) than 1981 BMW 745. (380 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 745. 1981 BMW 745 has automatic transmission and 2004 GMC Sierra has manual transmission. 2004 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 BMW 745 | 2004 GMC Sierra | |
Make | BMW | GMC |
Model | 745 | Sierra |
Year Released | 1981 | 2004 |
Body Type | Sedan | Pickup |
Engine Position | Front | Front |
Engine Size | 3430 cc | 5965 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 252 HP | 300 HP |
Torque | 380 Nm | 488 Nm |
Engine Bore Size | 92 mm | 102.1 mm |
Engine Stroke Size | 86 mm | 92 mm |
Engine Compression Ratio | 8.0:1 | 9.4:1 |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 3 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1596 kg | 2282 kg |
Vehicle Length | 4870 mm | 5650 mm |
Vehicle Width | 1810 mm | 2000 mm |
Vehicle Height | 1440 mm | 1890 mm |
Wheelbase Size | 2770 mm | 3380 mm |
Fuel Tank Capacity | 100 L | 129 L |