BMW R 12 S vs Yamaha FJ 1200 (reduced effect) (2025)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BMW R 12 Sstacks up against the Yamaha FJ 1200 (reduced effect). Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | BMW R 12 S | Yamaha FJ 1200 (reduced effect) |
|---|---|---|
| Model year | 2025 | 1992 |
| Price | — | — |
| Engine | 1170 cc | 1188 cc |
| Horsepower | — | 100 hp |
| Weight | 220 kg | — |
| Fuel capacity | — | 5.8 L |
| Fuel type | petrol | petrol |
| Transmission | — | 5-speed |
| Front brakes | — | Dual disc |
| Rear brakes | — | Single disc |
| Tires | 120/70 ZR17 / 180/55 ZR17 | 120/70-17 / 150/80-16 |
BMW R 12 S vs Yamaha FJ 1200 (reduced effect) — which should you buy?
Picking between the BMW R 12 S and the Yamaha FJ 1200 (reduced effect) usually comes down to the numbers you care about most. On paper, the BMW R 12 S brings its published horsepower in a 220 kg package, while the Yamaha FJ 1200 (reduced effect) counters with 100 hp.
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: