Honda VTX 1800 S vs Harley-Davidson Softail Fat Boy S (2017)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda VTX 1800 Sstacks up against the Harley-Davidson Softail Fat Boy S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHonda VTX 1800 SHarley-Davidson Softail Fat Boy S
Model year20022017
Price$20,199
Engine1795 cc1801 cc
Horsepower107 hp92 hp
Torque163 Nm146 Nm
Weight335 kg320 kg
Seat height27 mm26 mm
Fuel capacity6.4 L5.0 L
Fuel typepetrolpetrol
Transmission5-speed6-speed
Front brakesDual discDouble disc. 4-piston. ABS.
Rear brakesSingle discSingle disc. 2-piston. ABS.
Tires150/80-17 / 180/70-15 140/75-R17 / 200/55-R17

Honda VTX 1800 S vs Harley-Davidson Softail Fat Boy S — which should you buy?

Picking between the Honda VTX 1800 S and the Harley-Davidson Softail Fat Boy S usually comes down to the numbers you care about most. On paper, the Honda VTX 1800 S brings 107 hp in a 335 kg package, while the Harley-Davidson Softail Fat Boy S counters with 92 hp at 320 kg.

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: