BMW R50 5 vs Ariel KH 500 (1969)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BMW R50 5stacks up against the Ariel KH 500. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBMW R50 5Ariel KH 500
Model year19691948
Price
Engine498 cc498 cc
Horsepower32 hp28 hp
Torque39 Nm
Weight177 kg
Seat height34 mm
Fuel capacity6.3 L4.5 L
Fuel typepetrolpetrol
Transmission4-speed4-speed
Front brakesExpanding brake (drum brake). Duplex full hubExpanding brake (drum brake)
Rear brakesExpanding brake (drum brake). Simplex full hubExpanding brake (drum brake)
Tires3.27-19 / 4.02-18 3.00-20 / 3.50-19

BMW R50 5 vs Ariel KH 500 — which should you buy?

Picking between the BMW R50 5 and the Ariel KH 500 usually comes down to the numbers you care about most. On paper, the BMW R50 5 brings 32 hp, while the Ariel KH 500 counters with 28 hp at 177 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: