KTM 400 LSE vs Yamaha SR400 Lightening by Deus (2015)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 400 LSEstacks up against the Yamaha SR400 Lightening by Deus. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 400 LSEYamaha SR400 Lightening by Deus
Model year19982015
Price$5,990
Engine398 cc399 cc
Horsepower42 hp23 hp
Torque27 Nm
Weight138 kg
Seat height34 mm31 mm
Fuel capacity3.2 L
Fuel typepetrolpetrol
Transmission5-speed5-speed
Front brakesSingle discSingle disc. Hydraulic.
Rear brakesSingle discExpanding brake (drum brake)
Tires90/100-M18 / 110/90-M18

KTM 400 LSE vs Yamaha SR400 Lightening by Deus — which should you buy?

Picking between the KTM 400 LSE and the Yamaha SR400 Lightening by Deus usually comes down to the numbers you care about most. On paper, the KTM 400 LSE brings 42 hp in a 138 kg package, while the Yamaha SR400 Lightening by Deus counters with 23 hp.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: