KTM 990 Duke vs Suzuki GSX-8S

Verdict

The KTM 990 Duke wins this comparison comfortably, 61.5 points to 40.8.

The gap of 20.7 points is built mostly in value, where the 990 Duke takes 11.4 points out of the GSX-8S. Scores are computed within each bike's class from published spec data; the full formula is on the methodology page.

On the road the 990 Duke is the quicker machine: 123 hp and 103 Nm moving 194 kg, against 82.9 hp and 78 Nm moving 202 kg for the GSX-8S. That is 0.63 hp per kilo playing 0.41.

The GSX-8S costs €8,990, which leaves €4,009 in your pocket against the 990 Duke at €12,999. Service intervals run 6,000 km on the GSX-8S and 15,000 km on the 990 Duke.

Frequently asked

Which is faster, the KTM 990 Duke or the Suzuki GSX-8S?

The KTM 990 Duke. It carries 0.63 hp per kilo (123 hp, 194 kg wet) against 0.41 hp per kilo for the Suzuki GSX-8S (82.9 hp, 202 kg).

Is the KTM 990 Duke cheaper than the Suzuki GSX-8S?

The Suzuki GSX-8S is cheaper at €8,990 list, €4,009 less than the KTM 990 Duke at €12,999.

Which is better for shorter riders?

The Suzuki GSX-8S. Its 810 mm seat is 15 mm lower than the KTM 990 Duke, and at 202 kg it is the easier bike to manage at a stop.

Which has better technology, the 990 Duke or the GSX-8S?

The KTM 990 Duke, which scores 8.8 of 10 tech points with cornering ABS, a TFT dash, traction control and phone connectivity. The Suzuki GSX-8S counters with a TFT dash, traction control and a standard quickshifter.

Which goes further on a tank?

The Suzuki GSX-8S: 333 km from its 14 litre tank at the claimed consumption, against 315 km for the KTM 990 Duke.

Which bike wins overall?

The KTM 990 Duke, scoring 61.5 of 100 against 40.8 on our within-class points system. The full breakdown and formula are public on the methodology page.