Volvo’s New 20:1 Compression Ratio Engine Could Bring 4% Fuel Savings

Volvo’s New 20:1 Compression Ratio Engine Could Bring 4% Fuel Savings

Volvo's new 13-litre engine uses a 20:1 compression ratio and dual-wave piston design, with up to 4% additional fuel savings claimed.

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Volvo's new 13-litre engine gets a 20:1 compression ratio and dual-wave piston design, with up to 4% fuel savings for heavy-duty fleets.

Key points

  • New Volvo Engine Gets 20:1 Compression Ratio
  • Dual-Wave Piston Technology
  • Up to 4% Fuel Savings for Fleets
  • What This Technology Means for Indian Fleets
  • Join us for the latest updates on the truck industry

Volvo has introduced a new 13-litre engine platform with a higher 20:1 compression ratio and a new dual-wave piston design. The technology is aimed at improving combustion, reducing soot and delivering better fuel efficiency for heavy-duty applications.

New Volvo Engine Gets 20:1 Compression Ratio

Table of Contents
1. New Volvo Engine Gets 20:1 Compression Ratio
2. Dual-Wave Piston Technology
3. Up to 4% Fuel Savings for Fleets
4. What This Technology Means for Indian Fleets

The new engine platform increases the compression ratio from 18:1 to 20:1. According to Volvo's launch information, the higher compression ratio works with a new variable-geometry turbocharger and revised fuel-injection system to improve engine efficiency.

The new setup is also linked with higher performance. The engine platform is available with a top rating of up to 560 HP and 2,900 Nm of torque. Volvo has developed the technology for demanding transport applications where fuel consumption and operating costs are important.

Dual-Wave Piston Technology

The piston design is one of the key changes in the new engine. Volvo has developed dual waves inside the piston bowl to help guide the fuel flame towards the oxygen-rich centre of the combustion chamber.

The company had earlier used a wave-shaped piston design, which was reported to reduce soot and improve fuel consumption. The new generation takes this concept further with two waves in the piston bowl.

For operators using Volvo trucks, the technology could help improve fuel efficiency while maintaining the power and torque required for heavy-duty operations.

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Up to 4% Fuel Savings for Fleets

According to the report, Volvo credits the new engine package with up to 4% additional fuel savings. The actual fuel economy can vary depending on the vehicle, load, driving conditions, route and operating cycle.

Fuel efficiency is particularly important for heavy commercial vehicle fleets because fuel forms a major part of operating costs. The new engine technology is therefore focused on extracting more useful energy from every drop of diesel.

Volvo's FM and FMX trucks are used in applications such as highways, mining and construction in India. The company is also known for its premium commercial vehicle range, while its Volvo buses cover intercity and other passenger transport applications.

What This Technology Means for Indian Fleets

The new engine platform is planned for markets including India. For Indian fleet operators, the combination of higher compression, improved combustion and reduced soot could be useful in applications where vehicles operate for long hours under heavy loads.

The technology also builds on Volvo's earlier work with wave piston designs. The latest platform combines the piston changes with other engine improvements rather than relying on a single component for efficiency gains.

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Frequently Asked Questions

1. What is the compression ratio of Volvo's new engine?
Ans. Volvo's new 13-litre engine platform has a 20:1 compression ratio, up from 18:1 in the previous engine.

2. How much fuel saving does Volvo claim?
Ans. Volvo credits the new engine package with up to 4% additional fuel savings.

3. What is the power output of the new Volvo engine?
Ans. The new engine platform has a top rating of up to 560 HP and 2,900 Nm of torque.

4. What is the dual-wave piston design?
Ans. It is a piston-bowl design that uses two waves to help guide the fuel flame towards the oxygen-rich centre of the combustion chamber.

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