- Joined
- Jun 24, 2008
- Messages
- 48,559
- Location
- London
- Car
- 2022 Hyundai IONIQ 5 RWD / 2016 Suzuki Vitara AWD
Specifically to the OP's question, the lighter car of the two will have better performance, though the actual difference may be small and in any event performance might not be highest of the OP's list. Again, as a rule, coupes are lighter than saloons, but this depends on the spec (e.g. pano roof).
Regarding the BS, this isn't simply a 'fast road' car, instead it is perhaps best-defined as a road-legal track car. This means that power-to-weight ratio will be a major consideration during the design phase. Adding weight is acceptable only when if aids performance (power or handling), or as result of regulations requirements (fire extinguisher, roll-cage, etc). Which is why a BS is unlikely to be a saloon or have a pano roof (and I will be surprised if it has aircon?). This is also why the use light alloyed and Kevlar.
Many years ago I helped prepared car for off-road rally..... basically we started with a stock Golf GTI, then removed everything we could - down to the roof lining - until we got to exactly the minimum weight stipulated by the organisers. After that, the only thing that remained was to convince the driver to lose weight....
Regarding the BS, this isn't simply a 'fast road' car, instead it is perhaps best-defined as a road-legal track car. This means that power-to-weight ratio will be a major consideration during the design phase. Adding weight is acceptable only when if aids performance (power or handling), or as result of regulations requirements (fire extinguisher, roll-cage, etc). Which is why a BS is unlikely to be a saloon or have a pano roof (and I will be surprised if it has aircon?). This is also why the use light alloyed and Kevlar.
Many years ago I helped prepared car for off-road rally..... basically we started with a stock Golf GTI, then removed everything we could - down to the roof lining - until we got to exactly the minimum weight stipulated by the organisers. After that, the only thing that remained was to convince the driver to lose weight....