KTM X-Bow R
4-cylinder-in-line, turbo304 ps (300 bhp)
400 Nm (295 lb-ft)
855 kg (1885 lbs)
356 ps / tonne
KTM X-BOW RR
Inline 4 cylinder, 16 valve, turbocharged, FSI direct injection365 ps (360 bhp)
450 Nm (332 lb-ft)
810 kg (1786 lbs)
451 ps / tonne
Caterham Seven 620R
Ford Durtec supercharged315 ps (311 bhp)
297 Nm (219 lb-ft)
500 kg (1102 lbs)
631 ps / tonne
Performance
| X-Bow R | X-BOW RR | Seven 620R | Atom 500 V8 | |
|---|---|---|---|---|
| Top speed | 240 kph (149 mph) | 250 kph (155 mph) | 250 kph (155 mph) | 275 kph (171 mph) |
| 0 - 100 kph | 3.8 s | 3.8 s | 2.8 s | 2.3 s |
Summary
| X-Bow R | X-BOW RR | Seven 620R | Atom 500 V8 | |
|---|---|---|---|---|
| Track Performance | 0 | 0 | 0 | 0 |
| Straight line speed | 89 | 97 | 131 | 200 |
| Total | 89 | 97 | 131 | 200 |
Verdict
Atom 500 V8 is the fastest by a huge margin.
However, FastestLaps.com does not have enough laptimes and performance data to make this comparison conclusive.
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