Mercury 400XXL Verado FourStroke Outboard Motor
| Feature | Specification |
|---|---|
| Model | Mercury 400XXL Verado |
| Horsepower | 400 HP |
| Engine Type | V10 5.7L FourStroke |
| Displacement | 5.7 L (349 CID) |
| Full Throttle RPM | 5600 ? 6400 RPM |
| Fuel Induction | Electronic Fuel Injection (EFI) |
| Starting System | Electric Start (Smart Start) |
| Controls | Digital Throttle & Shift (DTS) |
| Steering | Electro-Hydraulic Power Steering |
| Shaft Length | 30 inches (XXL) |
| Gear Ratio | 1.85:1 |
| Alternator Output | 150 Amps / 1890 Watts |
| Trim & Tilt | Power Trim and Tilt |
| Cooling | Water-cooled with thermostat |
| Dry Weight | 695 lbs (315 kg) approx. |
| Fuel Type | Unleaded Gasoline (91 Octane Recommended) |
| Exhaust | Through Propeller Hub |
| Propeller | Not Included (Sold Separately) |
| Warranty | 3-Year Limited Mercury Warranty |
| Application | Offshore Fishing Boats, Center Consoles, Performance Boats |












Icarus Torres (verified owner) –
Excellent communication and deep product insight from the IDMTB support team. Thank you!
Eli White (verified owner) –
The IDMTB team made my buying experience simple, easy, and enjoyable.
Tate Jackson (verified owner) –
IDMTB offers best-in-class customer service. A flawless experience from start to finish.
Haze Monroe (verified owner) –
Transaction completed without a hitch. IDMTB makes shopping simple, fast, and secure.
Valor Brown (verified owner) –
Easy coordination with the delivery team. Great communication from IDMTB.
Millie Green (verified owner) –
Highly ethical and transparent business. A joy to purchase my engine from them.
Birdie Reyes (verified owner) –
My outboard motor arrived earlier than expected. Great service!
Iris Tucker (verified owner) –
Very easy to contact and extremely responsive. IDMTB sets a high bar for service.