"Less than two tonnes" is too vague. For comparison, the R8 weighs 36xx lbs with 610 bhp. If that's a possible BMW target, the weight of this supercar needs to be in the F80/82 weight range. 3900 lbs, even with electric motors, just seems too heavy.
__________________
FSI 3.8L Stg II|6MT|SOUL|IPD+GT3 TB|Numeric Racing|KW|Tarett|Rennline|Raceseng|APEX|Recaro|7.3 lb/hp
VQ35HR|5AT|Stillen|FI|UpRev tune 8k rpm|TransGo|Hotchkis|Whiteline|H&R|Z1|Corbeau|R1 Concepts|10 lb/hp
Left lane campers, GTFO!
|