Yamaha
Yamaha F50: specifications
The Yamaha F50 is an outboard rated at 50 hp with inline four-cylinder architecture.
Key figures
- Power
- 50hp
- Dry weight
- 107kg
- Displacement
- 996cm³
- Alternator output
- 16A
- Indicative price
- 8,265€
- Maximum warranty
- 3years
Sources and technical context
Document year: 2024.
Notes and conditions (FR)
Tarif EU 2024. Indicative source price: request a quote for your country, date and required configuration.
Technical specifications
Block & combustion
| Architecture | L4 |
|---|---|
| Power (kW) | 36.8 kW |
| Cylinders | 4 |
| Cycle | 4-stroke |
| Displacement | 996 cm³ |
| Bore × stroke | 65 × 75 mm |
| Compression ratio | 9,5:1 |
| Max rpm | 5000–6000 rpm |
| Specific output | 50 hp/L |
| Fuel system | Injection électronique (EFI) |
| Min. fuel | RON 90 (PON 86) |
Transmission & gearcase
| Gear ratio | 1,85:1 |
|---|---|
| Propeller configuration | Mono-hélice |
| Counter-rotating dual prop | n/a |
| 2-speed gearbox | No |
| Counter-rotating version | No |
| Available shafts | L (20") |
Weight & footprint
| Dry weight (transom load) | 107 kg (20") |
|---|---|
| Power-to-weight ratio | 0.47 hp/kg |
Electrical charging
| Alternator (max) | 16 A |
|---|---|
| Amps per horsepower | 0.32 A/hp |
Control & integration
| Digital throttle & shift (DBW) | No |
|---|---|
| Control | Commande à distance |
| Steering | n/a |
| Power steering | No |
| Docking joystick | No |
| GPS position hold | No |
| Direct injection | No |
| VTEC (variable timing) | No |
Cost & warranty
| Public price | 8,265 € |
|---|---|
| Cost per horsepower | 165 €/hp |
| Base warranty | 2 years |
| Maximum warranty (conditional) | 3 years |
Operation & compliance
| Fuel burn at WOT | 17.6 L/h |
|---|---|
| Emissions standard | RCD |
Head to head with its direct rivals
Prices, warranties and test conditions are not harmonised. They remain visible but do not determine strengths or rankings.
Side-by-side figures for the F50 against Hidea EF50 · Honda BF50 · Mercury FourStroke 50 EFI, on the criteria that drive the purchase.
| Criterion | F50 | Hidea EF50 | Honda BF50 | Mercury FourStroke 50 EFI |
|---|---|---|---|---|
| Power hp | 50 | 50 | 50 | 50 |
| Dry weight kg | 107 | 121 | 96✓ | 114 |
| Power / weight hp/kg | 0.47 | 0.41 | 0.52✓ | 0.44 |
| Alternator output A | 16 | n/a | 22 | 18 |
| Cost per hp €/hp | 165 | n/a | 148 | 189 |
| Base warranty years | 2 | 2 | 3 | 2 |
An index requires at least two criteria documented for every compared engine. “n/a” means the available data cannot assess this use; it is not a poor rating.
HideaEF5050 hp · 121 kg · 1 LHondaBF5050 hp · 96 kg · 0.8 LMercuryFourStroke 50 EFI50 hp · 114 kg · 1 L