Honda XL 500 S vs AJS Model 20 500 (1982)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Honda XL 500 Sstacks up against the AJS Model 20 500. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHonda XL 500 SAJS Model 20 500
Model year19821959
Price
Engine497 cc498 cc
Horsepower27 hp20 hp
Weight178 kg
Fuel capacity2.8 L3.6 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesExpanding brakeExpanding brake (drum brake)
Rear brakesExpanding brakeExpanding brake (drum brake)
Tires3.00-23 / 4.60-18 3.25-19 / 3.25-19

Honda XL 500 S vs AJS Model 20 500 — which should you buy?

Picking between the Honda XL 500 S and the AJS Model 20 500 usually comes down to the numbers you care about most. On paper, the Honda XL 500 S brings 27 hp, while the AJS Model 20 500 counters with 20 hp at 178 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: