Does a Suburban have a V8?
Yes. In recent Chevrolet Suburban models, V8 engines are available, including a 5.3-liter V8 as the common setup and a larger 6.2-liter V8 on higher trims; a Duramax 3.0-liter diesel inline-six is also offered in some years, but not a V8.
The Suburban is a full-size SUV known for towing capacity and interior space. Engine options span gasoline V8s and a diesel, with availability varying by model year and trim. This article explains what V8 options exist today, how they perform, and what to consider when choosing one.
Engine options in the Suburban lineup
Overview of the main fuel-power options you’ll encounter when shopping for a Suburban in recent years.
- 5.3L EcoTec3 V8 — about 355 horsepower and 383 lb-ft of torque; common on base through mid-level trims; typically paired with a 10-speed automatic and features active fuel management to improve efficiency.
- 6.2L EcoTec3 V8 — about 420 horsepower and 460 lb-ft of torque; available on higher trims or as an upgrade; provides stronger acceleration and towing capability.
- 3.0L Duramax turbo-diesel inline-six — about 277 horsepower and 460 lb-ft of torque; not a V8, but offered as a fuel-efficient alternative on many trims.
Availability varies by model year, trim level, and drivetrain; check your specific build sheet for exact options.
Current generation V8 engine details
The current generation Suburban (2021–present) shares powertrains with the Chevy Tahoe. The 5.3L V8 is the mainstream option, delivering 355 hp and 383 lb-ft. The 6.2L V8 is the optional, higher-performance upgrade with 420 hp and 460 lb-ft. The 3.0L Duramax diesel is also widely available, offering better highway fuel economy and similar torque to the V8s, though it does not produce V8 power. All engines pair with GM’s 10-speed automatic transmission; four-wheel drive is available across most configurations.
What to consider when choosing a V8 Suburban
When selecting a Suburban with a V8, consider towing needs, daily driving comfort, and fuel economy. The 6.2L V8 provides the strongest performance but uses more fuel; the 5.3L V8 is a solid balance of power and efficiency thanks to AFM, while the Duramax diesel offers the best fuel economy and range but may fall short of the V8 when it comes to outright acceleration or high-load towing.
Maintenance and ownership notes
V8 engines in the Suburban benefit from GM's reliability pedigree, but maintenance costs, fuel costs, and potential repairs can be higher than smaller engines. Regular service intervals, oil changes, and spark plug replacement are essential; diesel options require different maintenance patterns, including diesel fuel quality and turbocharger management.
Summary
The Suburban continues to offer multiple engine choices, including two V8 gasoline options and a diesel, allowing buyers to tailor power, towing, and efficiency to their needs. Always verify the exact engine, horsepower, and torque on your specific model year and trim, as availability shifts with updates and regional offerings.
Does a Chevy Suburban have a V8?
The Suburban as of today is a full-size SUV (upgraded to extended-length from 1967 onward to make room for the then-new K5 Blazer that debuted in 1969) with three rows of seating, a full pickup truck frame, and V8 engine.
Is a 5.3 Tahoe a V8?
Experience the robust performance of the standard 5.3-liter V8 engine, generating 355 horsepower and 383 lb-ft of torque. This engine is paired with a refined 10-speed automatic transmission, offering a choice between rear-wheel drive and four-wheel drive configurations.
Can you get 6.2 in a Suburban?
NEW Supercharged Chevrolet Suburban | 6.2L Supercharged V8 | Over 600 Horsepower. Experience full-size power and performance with the Hennessey H600 Supercharged Chevrolet Suburban.
Does Chevy make a V8 SUV?
Standard on all models except High Country, the 5.3L EcoTec3 V8 engine with Dynamic Fuel Management delivers 355 horsepower and 383 lb.-ft. of torque to give you the power to do what you love.
