It's only a matter of time before Caterham produces an ultra powerful Seven. Although the SL R500 is impressive.
Inline-4.
460kilos. Even a lighter carbon fiber version available.
230HP
0-60 in 3.4s
0-100-0 in 11.44s .. World Record Holder.
Or, my preference. Tiger Z100.
twin kawasaki 1200cc engines
650kilos
408HP total
0-60 in 2.8s [ Top Gear tested at 2.97 by Tiff Needell. ]
0-100 in 6.3s
One difference though, between the Seven and the rest of the pack. That is -- it's more possible to own one.
SL R500 cost = $57,500
Tiger Z100 = $71,700