1982 Opel Manta vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1982 Opel Manta. In addition, the cost of maintenance, including insurance, on 1982 Opel Manta would be higher. At 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (364 HP @ 5400 RPM) has 289 more horse power than 1982 Opel Manta. (75 HP @ 5800 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 1663 kg more than 1982 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1982 Opel Manta. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 408 more torque (in Nm) than 1982 Opel Manta. (98 Nm @ 3800 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta. 2011 GMC Sierra has automatic transmission and 1982 Opel Manta has manual transmission. 1982 Opel Manta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
1982 Opel Manta | 2011 GMC Sierra | |
Make | Opel | GMC |
Model | Manta | Sierra |
Year Released | 1982 | 2011 |
Engine Position | Front | Front |
Engine Size | 1297 cc | 6000 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 75 HP | 364 HP |
Engine RPM | 5800 RPM | 5400 RPM |
Torque | 98 Nm | 506 Nm |
Torque RPM | 3800 RPM | 4400 RPM |
Engine Compression Ratio | 9.2:1 | 10.2:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 3 seats |
Vehicle Weight | 996 kg | 2659 kg |
Vehicle Length | 4380 mm | 5710 mm |
Vehicle Width | 1680 mm | 2040 mm |
Vehicle Height | 1330 mm | 1940 mm |
Wheelbase Size | 2640 mm | 3380 mm |