1981 GMC Suburban vs. 1975 Triumph TR7
To start off, 1981 GMC Suburban is newer by 6 year(s). Which means there will be less support and parts availability for 1975 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1975 Triumph TR7 would be higher. At 4,093 cc (6 cylinders), 1981 GMC Suburban is equipped with a bigger engine. In terms of performance, 1981 GMC Suburban (130 HP @ 4000 RPM) has 26 more horse power than 1975 Triumph TR7. (104 HP @ 5500 RPM). In normal driving conditions, 1981 GMC Suburban should accelerate faster than 1975 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 1981 GMC Suburban weights approximately 1185 kg more than 1975 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1975 Triumph TR7. In wet, icy, snow, or gravel driving conditions, 1981 GMC Suburban 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, 1981 GMC Suburban (285 Nm @ 2000 RPM) has 124 more torque (in Nm) than 1975 Triumph TR7. (161 Nm @ 3500 RPM). This means 1981 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph TR7. 1981 GMC Suburban has automatic transmission and 1975 Triumph TR7 has manual transmission. 1975 Triumph TR7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 GMC Suburban | 1975 Triumph TR7 | |
Make | GMC | Triumph |
Model | Suburban | TR7 |
Year Released | 1981 | 1975 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 4093 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 130 HP | 104 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 285 Nm | 161 Nm |
Torque RPM | 2000 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Vehicle Weight | 2230 kg | 1045 kg |
Vehicle Length | 5480 mm | 4070 mm |
Vehicle Width | 1950 mm | 1690 mm |
Vehicle Height | 1800 mm | 1270 mm |
Wheelbase Size | 3300 mm | 2170 mm |