Vetus BOW2512E Bow Thruster 25 kgf
#8 in Under 45 kgfFull review
For a runabout or small cruiser up to about 24 ft that can only fit a 110 mm tunnel. Bigger boats need more than 25 kgf.
Fisheries Supply $1,618.64 eBay$1,618.64
The Vetus BOW2512E Bow Thruster 25 kgf is the better bow thruster overall, rated 2.9 to 2.8. The Vetus BOW2512E Bow Thruster 25 kgf leads on value. The Quick BTQ 140-30 Bow Thruster wins on efficiency and weight. The Vetus BOW2512E Bow Thruster 25 kgf costs $2,547.51 less ($1,618.64 vs $4,166.15).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
Quick BTQ 140-30 Bow Thruster
#9 in Under 45 kgfFull review
A small Italian thruster for a boat of about 7 to 9 m. At the only Amazon price found it is poor value next to a Sleipner SE30.
Amazon $4,166.15 eBay$4,166.15
Which should you buy?
- Choose the Vetus BOW2512E Bow Thruster 25 kgf for value ($64.75 per kgf ($1,618.64, 25 kgf) vs $138.87 per kgf ($4,166.15, 30 kgf)).
- Choose the Quick BTQ 140-30 Bow Thruster for efficiency (20 kgf per kW (30 kgf, 1.5 kW) vs 16.7 kgf per kW (25 kgf, 1.5 kW)) and weight (2.5 kgf per kg (30 kgf, 11.8 kg) vs 2.1 kgf per kg (25 kgf, 12 kg)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 45 kgf bow thruster; a clear win is highlighted. How we rank explains each one.
| Factor weight | Vetus BOW2512E Bow Thruster 25 kgf | Quick BTQ 140-30 Bow Thruster |
|---|---|---|
| Overall rating | 2.9/5 | 2.8/5 |
| Value 40% | 36 $64.75 per kgf ($1,618.64, 25 kgf) | 0 $138.87 per kgf ($4,166.15, 30 kgf) |
| Efficiency 25% | 38 16.7 kgf per kW (25 kgf, 1.5 kW) | 86 20 kgf per kW (30 kgf, 1.5 kW) |
| Run time 25% | 67 4 minutes continuous | 50 run time not published (neutral score used) |
| Weight 10% | 3 2.1 kgf per kg (25 kgf, 12 kg) | 18 2.5 kgf per kg (30 kgf, 11.8 kg) |
Specifications
| Vetus BOW2512E Bow Thruster 25 kgf | Quick BTQ 140-30 Bow Thruster | |
|---|---|---|
| Thrust | ||
| Rated thrust | 25 kgf | 30 kgf |
| Style | Tunnel | Tunnel |
| Propellers | Single | Single |
| Bow or stern use | Yes | - |
| Boat length | up to 24 ft | 23-29 ft |
| Electrical | ||
| Supply | 12 V | 12 V |
| Motor | 1.5 kW | 1.5 kW |
| Current draw | 200 A | - |
| Continuous run | 4 min | - |
| Build | ||
| Tunnel diameter | 110 mm | 140 mm |
| Weight | 12 kg (26 lb) | 11.8 kg |