2026 Volvo XC90 B5 vs B6 Powertrains


The 2026 Volvo XC90 B6 produces 295 horsepower, whereas the B5 powertrain delivers 247 horsepower. Both options feature mild hybrid technology and all-wheel drive for Savannah driving conditions. Explore our available models or schedule an appointment to feel the acceleration difference yourself.

Understanding the Mild Hybrid Performance Difference

Choosing between the B5 and B6 engines comes down to your daily driving demands. The B5 powertrain provides 247 horsepower and 266 pound-feet of torque. This configuration yields a 0 to 60 mph time of 7.3 seconds. For buyers looking for more robust acceleration when merging onto Interstate 95, the B6 powertrain increases output to 295 horsepower and 310 pound-feet of torque, lowering the 0 to 60 mph time to 6.4 seconds.

If you are ready to evaluate these engines, browse our available XC90 mild hybrid selection to find a configuration that matches your driving style.

Efficiency and Daily Driving in Savannah

Fuel efficiency shifts slightly between the two engine options. The B5 engine achieves an EPA-estimated 26 MPG combined, making it an excellent choice for daily commuting across Chatham County. The more powerful B6 engine is rated at an EPA-estimated 23 MPG combined. Both engines utilize a 48-volt mild hybrid system that recovers energy during braking to reduce tailpipe emissions and improve smoothness during start-stop traffic on Abercorn Street.

If you are exploring the broader feature sets of this luxury SUV, read our complete 2026 Volvo XC90 guide to learn more about the interior amenities. You can also view the official Volvo XC90 specifications via the manufacturer.

2026 Volvo XC90 B5 vs B6 Specifications

SpecificationB5 AWD Mild HybridB6 AWD Mild Hybrid
Horsepower247 hp295 hp
Torque266 lb-ft310 lb-ft
0 to 60 MPH7.3 seconds6.4 seconds
EPA Est. Combined Fuel Economy26 MPG23 MPG
Max Towing Capacity5,000 lbs (when properly equipped)5,000 lbs (when properly equipped)
Whether you prioritize the maximum efficiency of the B5 or the enhanced acceleration of the B6, both powertrains deliver a refined luxury driving experience.