1984 BMW R80 vs 1985 Yamaha FZ 750
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| Weights & Capacities |
| Fuel Capacity | 22.00 litres / 5.81 gallons | 22.00 litres / 5.81 gallons |
| Wet Weight | 207.0 kg / 456.4 lbs | 241.0 kg / 531.3 lbs |
| Performance |
| Top Speed | 181.0 km/h / 112.5 mph | - |
| Engine |
| Stroke | 4 | 4 |
| Engine Type | Two cylinder boxer | In-line four |
| Displacement (ci) | 48.63 cubic inches | 45.70 cubic inches |
| Fuel Control | OHV | DOHC |
| Bore x Stroke (mm) | 84.8 x 70.6 mm | 68.0 x 51.6 mm |
| Bore x Stroke (in,) | 3.3 x 2.8 inches | 2.7 x 2.0 inches |
| Displacement (cc) | 797.00 cc | 749.00 cc |
| Compression Ratio | 8.2:1 | 11.2:1 |
| Valve System | 2 | 5 |
| Drivetrain |
| Final Drive | Shaft drive (cardan) | Chain |
| Gearbox | 5-speed | 6-speed |
| Wheels & Brakes |
| Brakes - Front | Single disc | Dual disc |
| Brakes - Rear | Expanding brake | Single disc |
| Tyres - Front | 90/90-18 | 120/80-16 |
| Tyres - Rear | 120/90-18 | 130/80-18 |
Verdict
⚖️
Too close to call
The 1984 BMW R80 and the 1985 Yamaha FZ 750 are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.
Key Differences
1984 BMW R80 - Advantages
- ✓Competitive all-round: The 1984 BMW R80 matches or exceeds its rival across all measured criteria.
1985 Yamaha FZ 750 - Advantages
- ✓Competitive all-round: The 1985 Yamaha FZ 750 matches or exceeds its rival across all measured criteria.
1984 BMW R80 vs 1985 Yamaha FZ 750 - FAQs
What are the engine differences between the 1984 BMW R80 and 1985 Yamaha FZ 750?
The 1984 BMW R80 uses Two cylinder boxer, while the 1985 Yamaha FZ 750 is powered by In-line four.
Which should I buy, the 1984 BMW R80 or the 1985 Yamaha FZ 750?
Both are strong choices. The 1984 BMW R80 has its own strengths, while the 1985 Yamaha FZ 750 offers a compelling alternative. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.