Peugeot 2.2 4HU engine

Overview
The Peugeot 2.2 4HU engine is a strong and efficient 2.2-litre turbo diesel powerplant developed under the PSA-Ford partnership. Designed to deliver reliable torque and excellent fuel economy, the 4HU engine is built for durability and smooth everyday performance. With a focus on longevity and low operating costs, this engine is ideal for drivers and businesses that need consistent diesel power in both personal and light commercial applications.

Key Features
2.2L Inline-Four Turbo Diesel Engine – The 4HU engine features a 2.2-litre displacement with four cylinders, providing balanced performance and dependable pulling power for a variety of driving conditions.
Turbocharged with Intercooler – The integrated turbo and intercooler system boosts engine efficiency and responsiveness while maintaining fuel economy.
DOHC 16-Valve Configuration – A Double Overhead Camshaft layout with 16 valves improves airflow and combustion, resulting in smoother performance and better fuel efficiency.
Common Rail Fuel Injection – The high-pressure common rail system ensures accurate fuel delivery, improving throttle response and reducing emissions.
Durable Design – Built with a cast iron block and aluminum head, the 4HU is engineered to handle high mileage and daily use with minimal wear.

Performance & Applications
The Peugeot 2.2 4HU engine is used across a selection of Peugeot models designed for both passenger comfort and commercial utility. Known for its consistent torque output and economical operation, the 4HU is a reliable performer in demanding environments.

Peugeot Boxer (2006–2011) – The 2.2 4HU engine powers various Peugeot Boxer light commercial vans, delivering strong low-end torque and excellent load-carrying ability while maintaining solid fuel economy.
Peugeot Expert (2007–2011) – In the Peugeot Expert, the 4HU engine provides reliable and economical performance for business use, offering smooth diesel operation for city deliveries and regional transport.

Why Choose the Peugeot 2.2 4HU Engine?
Fuel-Efficient Performance – Optimized for real-world use, the 4HU engine delivers excellent fuel economy, helping reduce long-term running costs.
Built for Utility – With strong torque and rugged construction, the engine performs well in vans and utility vehicles used for work or transport.
Reliable & Long-Lasting – The engine’s robust design and tested performance ensure it can handle daily use over extended periods.
Low Maintenance Design – With accessible components and proven engineering, the 4HU engine is easy to maintain and cost-effective to service.
Consistent Power Delivery – The turbocharged setup delivers smooth and steady performance, ideal for both city driving and highway cruising.

Conclusion
The Peugeot 2.2 4HU engine is a dependable and efficient diesel powertrain used in a range of Peugeot’s commercial vehicles, including the Boxer and Expert. Its combination of strong torque, low fuel consumption, and durable engineering makes it a trusted option for drivers and businesses alike. Whether you're transporting cargo or navigating busy routes, the 4HU delivers reliable, everyday performance with minimal upkeep.