What is an Engine Test Cell?
An engine test cell is a dedicated, controlled environment designed to safely house an engine or powertrain during performance testing. At the heart of the test cell is a dynamometer, which simulates real-world conditions and measures torque, power, and other performance characteristics. The system is supported by a range of integrated technologies — including data acquisition systems, emissions analysis, cooling systems, and HVAC — all designed to deliver precise and repeatable test results.
Expertise Offered
With decades of experience delivering turnkey testing solutions to the automotive industry, Sierra CP Engineering is trusted by OEMs, Tier 1 suppliers, and research institutions worldwide. Our team delivers full lifecycle support — from early concept and facility planning, through to design, build, and commissioning.
We engineer engine test cells for:
Internal Combustion Engines
Petrol, diesel, and hybrid engines
Electric Powertrains
E-motors, inverters, and complete e-axles
Hydrogen Engines
Hydrogen ICE and fuel cell powertrains
The Process: From Design to Commissioning
Every client has unique requirements, and our process is built around collaboration, innovation, and precision.
1. Consultation & Requirements Gathering
We begin with a full consultation to understand your objectives, performance targets, facility constraints, and testing protocols. Whether retrofitting an existing space or building from the ground up, we tailor each project accordingly.
2. Concept Design & Engineering
Using advanced 3D modelling and simulation, we develop a full concept design — including room layout, HVAC design, safety systems, and control architecture. We ensure compliance with global standards and future-proof the design for evolving technologies.
3. System Integration
We specify and supply all core test equipment, including:
Dynamometers (AC, eddy current, or hydraulic)
Emissions and combustion analysis tools
Data acquisition and control systems
Cooling, exhaust extraction, and air-handling (HVAC)
4. Build & Installation
Our engineering team manages the full installation process — including mechanical fit-out, electrical works, control system commissioning, and integration with your facility’s infrastructure.
5. Testing, Validation & Training
Once the test cell is installed, we carry out full system validation and operator training to ensure your teams are fully equipped to run high-quality tests from day one.
Why Choose Sierra CP?
Turnkey Solutions
From concept to commissioning
Custom-Engineered for You
Every test cell is bespoke
Cross-Technology Expertise
ICE, EV, hydrogen and beyond
Global Support
Backed by international service teams
Proven Track Record
Trusted by the world’s leading automotive innovators
Ready to Build Your Engine Test Cell?
Whether you’re testing combustion engines, electric motors or next-gen hydrogen systems, Sierra CP delivers the performance and reliability you need. Speak to our team to start your project today.