Tomos BT 50 S vs DKW RT 159 (1989)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Tomos BT 50 Sstacks up against the DKW RT 159. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecTomos BT 50 SDKW RT 159
Model year19891969
Price
Engine50 cc50 cc
Horsepower5 hp5 hp
Weight70 kg85 kg
Seat height30 mm
Fuel capacity3.4 L
Fuel typepetrolpetrol
Transmission5-speed
Front brakesExpanding brake (drum brake)Expanding brake (drum brake)
Rear brakesExpanding brake (drum brake)

Tomos BT 50 S vs DKW RT 159 — which should you buy?

Picking between the Tomos BT 50 S and the DKW RT 159 usually comes down to the numbers you care about most. On paper, the Tomos BT 50 S brings 5 hp in a 70 kg package, while the DKW RT 159 counters with 5 hp at 85 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: