The 2010 Fusion was offered with multiple engine/motor configurations, including gasoline four- and V6 options and a hybrid powertrain. The exact motor depends on the trim and options.
Engine options in the 2010 Fusion
Below is a breakdown of the gasoline and hybrid powertrains available for the 2010 Fusion across its trims.
- 2.5-liter Duratec four-cylinder gasoline engine
- 3.0-liter Duratec V6 gasoline engine
- A larger V6 option (3.5-liter) was available on select trims or markets
- Hybrid powertrain: 2.5-liter inline-4 gasoline engine paired with an electric motor
The choice of engine affected performance and fuel economy, with the hybrid delivering superior efficiency and the larger V6s providing more power for acceleration.
Hybrid powertrain details
The 2010 Fusion Hybrid combines a gasoline engine with an electric motor and uses regenerative braking and a battery pack to optimize efficiency. It employs a transmission arrangement designed to maximize smoothness and efficiency rather than outright performance.
- Gasoline engine: 2.5-liter I4 (Atkinson cycle) integrated with an electric motor
- Electric motor provides assist and can drive the car at low speeds on electric power
- Transmission: eCVT-style setup for seamless power delivery
Note: Availability depended on trim level and regional market.
Performance and fuel economy implications
Engine choice influences both acceleration and efficiency. Gas-only configurations, especially the V6 options, offer stronger power, while the hybrid prioritizes fuel economy with electric-assisted operation.
Summary
In brief, the 2010 Ford Fusion could be equipped with a 2.5L four-cylinder, a 3.0L V6, a possible 3.5L V6 in certain trims/markets, or a hybrid powertrain based on a 2.5L four-cylinder with an electric motor. The exact motor depends on trim and options, with the hybrid delivering the best efficiency and the V6 options delivering more power.