For sailboats and small powerboats replacing a 6 hp gas outboard on a 48 V bank, at a lower price than Torqeedo or Mercury.
Blue Marine $3,499The ePropulsion Navy 3.0 Evo is the better electric outboard motor overall, rated 2.8 to 2.4. The ePropulsion Navy 3.0 Evo leads on weight and value. The ePropulsion Spirit 2 costs $875 less ($2,624 vs $3,499).
For dinghies and day cruisers that outgrew a 3 hp but still want a motor and battery under 50 lb together.
Blue Marine $2,624 TB Nation $2,624Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the ePropulsion Navy 3.0 Evo for weight (53.6 lb, 17.9 lb per kW vs 45.9 lb, 22.9 lb per kW) and value ($1,166 per kW ($3,499, 3 kW) vs $1,312 per kW ($2,624, 2 kW)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 1.5 kw electric outboard motor; a clear win is highlighted. How we rank explains each one.
| Factor weight | ePropulsion Navy 3.0 Evo | ePropulsion Spirit 2 |
|---|---|---|
| Overall rating | 2.8/5 | 2.4/5 |
| Value 30% | 39 $1,166 per kW ($3,499, 3 kW) | 30 $1,312 per kW ($2,624, 2 kW) |
| Battery 15% | 0 battery sold separately | 0 battery sold separately |
| Weight 20% | 42 53.6 lb, 17.9 lb per kW | 12 45.9 lb, 22.9 lb per kW |
| Saltwater 10% | 100 rated for saltwater | 50 saltwater rating not stated (neutral score used) |
| Warranty 25% | 33 2-year warranty on the motor | 33 2-year warranty on the motor |
Specifications
| ePropulsion Navy 3.0 Evo | ePropulsion Spirit 2 | |
|---|---|---|
| Power | ||
| Input power | 3 kW | 2 kW |
| Gas outboard equal | 6 hp | - |
| Battery | Sold separately | Sold separately |
| Battery on the motor | No | Yes |
| Build | ||
| Weight | 53.6 lb | 45.9 lb |
| Saltwater rated | Yes | - |
| Steering | Tiller or remote | Tiller |
| Warranty | 2 years | 2 years |
