Volvo brings some of the most powerful yet fuel-efficient engines to the heavy-duty truck industry. When it comes time to select the diesel engine type when buying a new Volvo truck, you have options: the D11, the D13 or the D13TC. Each engine has its advantages, but whichever you choose, you can feel confident on the road or on a job site, knowing your engine has the power to get the job done, and the efficiency to keep your fuel costs lower.
Volvo D11 Engine
The D11 engine is a favorite for many where a lower overall weight is a major consideration. At over 340lbs less than the D13, the D11 makes for a compact, lightweight engine. Energy that is normally lost is recovered with standard features including low-friction pistons and a two-speed water pump. A standard hybrid common rail fuel injection system gets the most power out of every drop of fuel. Volvo’s reliable variable geometry turbocharger compresses and moves the intake air while providing the correct back pressure to drive the EGR process. The D11 delivers performance competitive with larger engines while maximizing fuel economy. For those where reliability and cost of operation are your biggest concerns, the Volvo D11 engine provides all that with the power and fuel-efficiency you want.
Volvo D13 Engine
The D13 engine is Volvo’s most popular engine, ending up in ~95% of Volvo trucks sold by TEC. And it’s the gold standard of Volvo engines for a reason. It strikes a perfect balance of fuel efficiency, power and pricing. Ideal for a wide range of activities, the Volvo D13 engine is a great option for most any use case or driver.
Features of the D13 Engine include:
Common-rail fuel injection
The unique design of Volvo’s common-rail fuel system delivers multiple benefits. Finer control allows quicker, more accurate fuel injection for improved fuel efficiency; while a clean installation improves reliability and dramatically reduces engine noise.
Lower friction, wave piston design
Improved piston skirt finishing reduces friction losses, benefitting power and efficiency. The piston's wave design increases compression to boost efficiency, improving combustion to minimize soot.
Improved Fuel Efficiency
Offering an impressive mix of power, efficiency, and value, all Volvo diesel engines are OBD 2016-compliant and built on a foundation of proven, developed architecture that leverages innovative hardware to maximize efficiency.
Volvo D13TC Engine
Finally, the D13TC, or the Volvo D13 Turbo Compound engine offers increased fuel savings for a wider range of applications. Fleets that run variable load applications, including tanker, bulk haul and flat-bed deliveries, can benefit from Volvo’s next-generation Turbo Compound system. The D13TC is ideal for flat grades or rolling hills, light to moderate payloads and higher road speeds. The D13TC was designed with a fixed geometry turbocharger. With fewer moving parts, you get an engine that lasts longer and requires less maintenance. It also delivers extra horsepower while operating at a lower RPM, reducing strain and wear on the engine. When you need power, efficiency, reliability and flexibility, the D13TC is the engine for you.
Improvements that come with the Volvo D13TC engine include up to 11% fuel savings compared to model-year 2015 trucks, enhanced efficiency over a wider range of applications and a new EE Extra Efficiency drive mode. The fuel efficiency of a direct-drive, and the performance of over drive. Allowing the truck to operate at a wide speed range efficiently, achieving up to 8.5 mpg at 85 mph.
Whatever you run, however you work, Volvo has the power and efficiency you want in an engine.
Choosing the right engine is one of the most important decisions when purchasing a Volvo truck. Your engine impacts fuel economy, performance, payload capacity, maintenance costs, and long-term operating expenses. Whether you're hauling freight across the country, making regional deliveries, or tackling demanding vocational work, Volvo offers an engine designed to match your operation.
Volvo's heavy-duty engine lineup includes three primary options: the D11, D13 Variable Geometry Turbo (VGT), and D13 Turbo Compound (TC). While they share Volvo's commitment to durability and efficiency, each engine is engineered for a different application.
Use this guide to compare specifications, understand where each engine excels, and determine which Volvo engine is right for your business.
Volvo D11 Engine
The Volvo D11 is built for operators who want to maximize payload while keeping fuel and operating costs low. At approximately 345 pounds lighter than the D13, it allows fleets to carry more cargo without sacrificing dependable performance.
The D11 is an excellent fit for regional operations where efficiency and weight savings matter more than maximum horsepower.
Best For
Regional haul
LTL operations
Bulk haul
Beverage delivery
Distribution fleets
Weight-sensitive applications
Volvo D11 Specifications
Specification
Volvo D11
Displacement
10.8L
Horsepower
325-425 HP
Torque
Up to 1,550 lb-ft
Weight Advantage
Approximately 345 lbs lighter than the D13
Why Choose the D11?
The D11 delivers excellent fuel efficiency while providing plenty of power for regional and vocational applications. Its lighter weight helps increase legal payload, making it especially attractive for operations where every pound counts.
For fleets looking to reduce fuel consumption and maximize revenue per load, the D11 offers an outstanding balance of efficiency and reliability.
Volvo D13 Variable Geometry Turbo (VGT)
The Volvo D13 VGT is the most versatile engine in Volvo's lineup. It combines strong horsepower, excellent fuel economy, and proven durability, making it the preferred choice for many fleets and owner-operators.
The Variable Geometry Turbocharger continuously adjusts airflow to optimize engine performance across a wide range of driving conditions. The result is responsive acceleration, improved drivability, and excellent efficiency whether you're climbing grades or cruising the interstate.
Best For
Long haul
Regional haul
Mixed fleets
Heavy freight
Vocational applications
Volvo D13 VGT Specifications
Specification
Volvo D13 VGT
Displacement
12.8L
Horsepower
405-455 HP
Torque
Up to 1,850 lb-ft
Why Choose the D13 VGT?
The D13 VGT incorporates advanced engineering features designed to improve both performance and fuel economy, including:
Variable Geometry Turbocharger
High-pressure common rail fuel injection
Seven-wave piston design
Reduced internal friction
Optimized combustion efficiency
These technologies help deliver strong pulling power while reducing fuel consumption and emissions.
For fleets operating a mix of regional and long-haul routes, the D13 VGT provides one of the best balances of power, efficiency, and versatility available.
Volvo D13 Turbo Compound (TC)
If your business depends on long highway miles, the Volvo D13 Turbo Compound engine is designed specifically for you.
Rather than allowing exhaust energy to go to waste, Turbo Compound technology captures that energy and converts it into additional usable power. This allows the engine to maintain highway speeds at lower RPM, reducing fuel consumption while maintaining excellent performance.
For fleets running high annual mileage, those fuel savings can add up quickly.
Best For
Long-haul trucking
Interstate freight
High-mileage fleets
Owner-operators focused on fuel savings
Volvo D13 Turbo Compound Specifications
Specification
Volvo D13 Turbo Compound
Displacement
12.8L
Horsepower
425-455 HP
Torque
Up to 1,850 lb-ft
Why Choose the D13 Turbo Compound?
The D13 Turbo Compound is engineered to lower your total cost of ownership by improving fuel efficiency over hundreds of thousands of miles.
Benefits include:
Maximum fuel economy
Lower engine RPM at highway speeds
Improved operating efficiency
Excellent long-haul performance
Reduced fuel costs over the life of the truck
For fleets covering significant annual mileage, the D13 Turbo Compound can deliver meaningful operating savings while maintaining the power needed for demanding freight applications.
Volvo Engine Comparison
Feature
D11
D13 VGT
D13 Turbo Compound
Best Application
Regional
Mixed Duty
Long Haul
Horsepower
325-425 HP
405-455 HP
425-455 HP
Torque
Up to 1,550 lb-ft
Up to 1,850 lb-ft
Up to 1,850 lb-ft
Fuel Economy
Excellent
Excellent
Best
Payload Advantage
Excellent
Good
Good
Highway Performance
Good
Excellent
Excellent
Overall Versatility
Good
Best
Best for Long Haul
Which Volvo Engine Should You Choose?
Every operation has different priorities. Here's a quick way to narrow down your options.
Choose the D11 if:
You primarily operate regional routes.
Payload capacity is important.
You want to maximize fuel economy.
You don't require maximum horsepower.
Choose the D13 VGT if:
You operate a mix of regional and long-haul routes.
You haul varying freight weights.
You want one engine capable of handling nearly every application.
You value a balance of performance and efficiency.
Choose the D13 Turbo Compound if:
Your trucks spend most of their time on the interstate.
Fuel economy is a top priority.
You accumulate high annual mileage.
You're focused on lowering total operating costs.
Why Volvo Truck Engines Are Trusted
Volvo designs its engines as part of a fully integrated powertrain rather than as standalone components. Because the engine, transmission, and drivetrain are engineered to work together, drivers benefit from smoother performance, improved fuel economy, and greater reliability.
Additional features that contribute to Volvo's reputation include:
Advanced engine management systems
High-pressure common rail fuel injection
Integrated engine brake
Long service intervals
Optimized combustion technology
Compatibility with Volvo I-Shift transmission
These technologies help fleets reduce downtime while improving overall operating efficiency.
Frequently Asked Questions
Which Volvo truck engine is best?
For most buyers, the Volvo D13 VGT is the best all-around engine because it provides an excellent balance of horsepower, torque, reliability, and fuel efficiency. If payload is your priority, the D11 is a great choice. If you spend most of your time on the highway, the D13 Turbo Compound offers the greatest fuel-saving potential.
What is the difference between the Volvo D11 and D13?
The D11 is lighter and optimized for regional operations where payload and fuel economy are priorities. The D13 produces more horsepower and torque, making it better suited for heavier freight and long-haul applications.
What is the difference between the D13 VGT and D13 Turbo Compound?
Both engines use the same 12.8-liter platform, but the Turbo Compound version adds technology that recovers energy from the exhaust to improve fuel economy. Fleets that run significant highway miles typically benefit the most from the Turbo Compound engine.
Which Volvo engine gets the best fuel economy?
For long-haul applications, the D13 Turbo Compound delivers Volvo's highest level of fuel efficiency. For regional applications where weight matters, the D11 also provides excellent fuel economy.
Which Volvo engine is best for owner-operators?
Many owner-operators choose the D13 VGT because it offers an excellent combination of power, fuel economy, and versatility. Those who spend most of their time on interstate routes may benefit from the additional fuel savings offered by the D13 Turbo Compound.
Which Volvo engine is best for heavy hauling?
The D13 VGT and D13 Turbo Compound both offer up to 1,850 lb-ft of torque, making them excellent choices for heavy freight and demanding applications.
Are Volvo truck engines reliable?
Yes. Volvo engines have earned a strong reputation for durability and long service life when maintained according to the manufacturer's recommended maintenance schedule. Their integrated design, advanced fuel systems, and efficient combustion technology help support dependable performance in demanding commercial applications.
What happened to the Volvo D16 engine?
Volvo no longer offers the D16 engine in its current North American heavy-duty truck lineup. Existing D16-powered trucks continue to be supported, but today's Volvo trucks primarily use the D11 and D13 engine family, including both Variable Geometry Turbo and Turbo Compound configurations.
Find the Right Volvo Truck at TEC Equipment
Choosing the right engine is only part of finding the right truck. At TEC Equipment, our Volvo specialists can help you compare engines, evaluate your hauling requirements, and match you with the Volvo truck that best fits your operation.
Whether you're shopping for a new Volvo VNL, a regional VNR, or a quality used Volvo truck, we're here to help.
Trucking is one of the hardest jobs in America, and the people doing it know that better than anyone. With a growing driver shortage now compounded by federal enforcement actions shrinking the eligible CDL pool, keeping the drivers you have has never mattered more. Replacing a single truck driver costs an average of $11,500, and…
Whether you’re an owner-operator buying your first truck or a fleet manager expanding your operation, purchasing a used semi truck is one of the most important equipment decisions you’ll make. The right truck can support profitability for years through reliable performance, fuel efficiency, and reduced downtime. The wrong truck can quickly become an expensive liability,…
Harvest season doesn’t wait. It arrives with urgency and a need for precision in timing, equipment, and partnerships. For growers, haulers, and agricultural fleet managers, every minute matters. That’s why TEC Equipment is here to serve as your all-in-one support system from the first load to the last field. Whether you’re scaling up with seasonal…
A diesel particulate filter (DPF) is essential for reducing harmful emissions and ensuring your truck runs efficiently by capturing soot and particulate matter from exhaust gases. However, like any critical component, it requires regular maintenance to function properly. Why Is DPF Cleaning Needed? The DPF is designed to capture and store soot and particulate matter…
Medium-duty trucks are the backbone of industries like delivery, construction, and towing—keeping businesses moving every day. Whether you’re managing a fleet or running your own rig, knowing the ins and outs of your truck can make all the difference in saving time, cutting costs, and avoiding headaches. So, let’s tackle the most common questions MD…