2006 Mercury Mariner vs. 1981 Triumph TR7
To start off, 2006 Mercury Mariner is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Triumph TR7. In addition, the cost of maintenance, including insurance, on 1981 Triumph TR7 would be higher. At 2,299 cc (4 cylinders), 2006 Mercury Mariner is equipped with a bigger engine. In terms of performance, 2006 Mercury Mariner (153 HP @ 5800 RPM) has 49 more horse power than 1981 Triumph TR7. (104 HP @ 5500 RPM). In normal driving conditions, 2006 Mercury Mariner should accelerate faster than 1981 Triumph TR7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mariner weights approximately 966 kg more than 1981 Triumph TR7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Triumph TR7 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1981 Triumph TR7. However, in wet, icy, snow, or gravel driving conditions, 2006 Mercury Mariner, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Mercury Mariner (206 Nm @ 4250 RPM) has 45 more torque (in Nm) than 1981 Triumph TR7. (161 Nm @ 3500 RPM). This means 2006 Mercury Mariner will have an easier job in driving up hills or pulling heavy equipment than 1981 Triumph TR7. 2006 Mercury Mariner has automatic transmission and 1981 Triumph TR7 has manual transmission. 1981 Triumph TR7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercury Mariner will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Mercury Mariner | 1981 Triumph TR7 | |
| Make | Mercury | Triumph |
| Model | Mariner | TR7 |
| Year Released | 2006 | 1981 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 104 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 206 Nm | 161 Nm |
| Torque RPM | 4250 RPM | 3500 RPM |
| Engine Bore Size | 87.4 mm | 90.3 mm |
| Engine Stroke Size | 94 mm | 78 mm |
| Engine Compression Ratio | 9.4:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2011 kg | 1045 kg |
| Vehicle Length | 4450 mm | 4070 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1730 mm | 1270 mm |
| Wheelbase Size | 2630 mm | 2170 mm |
| Fuel Tank Capacity | 62 L | 55 L |
