1964 Triumph TR4 vs. 1981 Isuzu Gemini
To start off, 1981 Isuzu Gemini is newer by 17 year(s). Which means there will be less support and parts availability for 1964 Triumph TR4. In addition, the cost of maintenance, including insurance, on 1964 Triumph TR4 would be higher. At 2,138 cc (4 cylinders), 1964 Triumph TR4 is equipped with a bigger engine. In terms of performance, 1964 Triumph TR4 (100 HP @ 4700 RPM) has 21 more horse power than 1981 Isuzu Gemini. (79 HP @ 5200 RPM). In normal driving conditions, 1964 Triumph TR4 should accelerate faster than 1981 Isuzu Gemini. With that said, vehicle weight also plays an important factor in acceleration. 1964 Triumph TR4 weights approximately 25 kg more than 1981 Isuzu Gemini. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1964 Triumph TR4 (172 Nm @ 3350 RPM) has 56 more torque (in Nm) than 1981 Isuzu Gemini. (116 Nm @ 3200 RPM). This means 1964 Triumph TR4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Isuzu Gemini. 1981 Isuzu Gemini has automatic transmission and 1964 Triumph TR4 has manual transmission. 1964 Triumph TR4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Isuzu Gemini will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1964 Triumph TR4 | 1981 Isuzu Gemini | |
| Make | Triumph | Isuzu |
| Model | TR4 | Gemini |
| Year Released | 1964 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2138 cc | 1584 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 79 HP |
| Engine RPM | 4700 RPM | 5200 RPM |
| Torque | 172 Nm | 116 Nm |
| Torque RPM | 3350 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 965 kg | 940 kg |
| Vehicle Length | 3950 mm | 4240 mm |
| Vehicle Width | 1480 mm | 1580 mm |
| Vehicle Height | 1280 mm | 1370 mm |
| Wheelbase Size | 2240 mm | 2410 mm |
