Harley-Davidson Dyna Low Rider S vs BMW R 18 B (2025)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Dyna Low Rider Sstacks up against the BMW R 18 B. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Dyna Low Rider S | BMW R 18 B |
|---|---|---|
| Model year | 2017 | 2025 |
| Price | $17,499 | $20,375 |
| Engine | 1801 cc | 1802 cc |
| Horsepower | 97 hp | — |
| Torque | 156 Nm | 163 Nm |
| Weight | 293 kg | 398 kg |
| Seat height | 27 mm | 719 mm |
| Fuel capacity | 4.7 L | 23.8 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | Manual |
| Front brakes | Single disc. ABS, 4-piston fixed. | Dual Hydraulic Disc |
| Rear brakes | Single disc. ABS, 2-piston torque-free floating | Hydraulic Disc |
| Tires | 100/90-B19 / 160/70-B17 | 120/70 R19 / 180/55 B18 |
Harley-Davidson Dyna Low Rider S vs BMW R 18 B — which should you buy?
Picking between the Harley-Davidson Dyna Low Rider S and the BMW R 18 B usually comes down to the numbers you care about most. On paper, the Harley-Davidson Dyna Low Rider S brings 97 hp in a 293 kg package, while the BMW R 18 B counters with its own power figure at 398 kg. On price, the Harley-Davidson Dyna Low Rider S has the lower MSRP.
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: