Choosing marine engines propulsion usually starts with one question: how much boat do you need to move? The Dodge V10 Indmar inboard and the compact outboard sit at opposite ends of that answer. One is a 305-horsepower V10 built for a large inboard boat; the other is a portable, air-cooled motor made for small tenders and skiffs. Both are listed as new, but the comparison ends there. The right choice depends entirely on the hull you're pushing and how you plan to use it.
Quick verdict
The Dodge V10 Indmar is the pick when you need serious big-inboard power. The compact outboard is the pick when you need a portable motor for a small boat. If your project is a small watercraft, the outboard is the obvious fit. If you're building around a large inboard V10, the Indmar is the rare piece you've been looking for.
At a glance
| Price | Power | Warranty | |
|---|---|---|---|
| Dodge V10 Indmar Inboard | USD 9,500.00 | 305 HP | No warranty |
| 5.5 HP 4-Stroke Outboard | USD 265.35 | 5.5 HP (1.82 kW) | 3-year warranty |
Where each product wins
- Dodge V10 Indmar wins for big inboard power. The 8.0L V10 is designed for low-end torque, and the zero-hours condition makes it a rare find. It's a marine-specific Indmar build based on a Dodge V10 truck engine.
- Compact outboard wins for small-boat practicality. Its handle operation and designed-for-boats-up-to-8.2-feet layout make it easy to use on tenders and skiffs. The 0.18-gallon tank gives you 40-70 minutes of run time per fill, which is enough for short trips around the harbor.
Product notes
Dodge V10 8.0L Indmar Marine Inboard

This is the engine you look at when your project calls for a serious inboard V10. The 8.0L displacement and 450 lb-ft torque are the headline numbers, and the brand-new, zero-hours status means it has never been fired. Based on a Dodge V10 truck engine with an iron block, it was built by Indmar for marine use and is designed for low-end torque. It was stored as a display piece, so a few scrapes and scratches are part of the story, and the oil remains in the crankcase. The trade-off is that this is a specialized motor without a warranty, and it's priced accordingly. If you're assembling a boat around a big Indmar V10 and want the torque to push a heavy hull, this is a match. If you're looking for a ready-to-run outboard, this isn't it.
5.5 HP 4-Stroke Outboard

This little outboard is built for a different mission. With a 52CC displacement and 1.82 kW output, it's an air-cooled motor that runs on a 0.18-gallon tank for 40-70 minutes per fill. The handle operation keeps it simple, and the aluminum alloy construction helps keep the package portable. The 3-year warranty is part of the appeal. The limits are clear: it's meant for boats up to 8.2 feet, so don't expect it to push a larger hull. For a tender, fishing skiff, or small recreational boat, it's a straightforward, low-stress choice that gets you on the water with a simple setup.
Final choice by use case
Use the Dodge V10 Indmar for a large inboard-powered boat. Use the compact outboard for a small skiff or tender, where hand portability and a straightforward design matter more than raw power. There's no single right engine here-the right one is the one that matches the size of your boat and the type of propulsion you need.