1977 Buick Regal vs. 1987 TVR 420
To start off, 1987 TVR 420 is newer by 10 year(s). Which means there will be less support and parts availability for 1977 Buick Regal. In addition, the cost of maintenance, including insurance, on 1977 Buick Regal would be higher. At 4,932 cc (8 cylinders), 1977 Buick Regal is equipped with a bigger engine. In terms of performance, 1987 TVR 420 (300 HP @ 5500 RPM) has 157 more horse power than 1977 Buick Regal. (143 HP @ 3800 RPM) In normal driving conditions, 1987 TVR 420 should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 300 kg more than 1987 TVR 420.
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, 1987 TVR 420 (393 Nm @ 4500 RPM) has 59 more torque (in Nm) than 1977 Buick Regal. (334 Nm @ 2400 RPM). This means 1987 TVR 420 will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick Regal. 1977 Buick Regal has automatic transmission and 1987 TVR 420 has manual transmission. 1987 TVR 420 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Buick Regal | 1987 TVR 420 | |
| Make | Buick | TVR |
| Model | Regal | 420 |
| Year Released | 1977 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 4932 cc | 4225 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 143 HP | 300 HP |
| Engine RPM | 3800 RPM | 5500 RPM |
| Torque | 334 Nm | 393 Nm |
| Torque RPM | 2400 RPM | 4500 RPM |
| Engine Bore Size | 101.6 mm | 93.4 mm |
| Engine Stroke Size | 76.2 mm | 77.1 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1470 kg | 1170 kg |
| Vehicle Length | 5090 mm | 4020 mm |
| Vehicle Width | 1840 mm | 1730 mm |
| Vehicle Height | 1370 mm | 1210 mm |
| Wheelbase Size | 2750 mm | 2390 mm |
