2027 Chevrolet Tahoe Engines Explained
Webb Chevy Oak Lawn | (708) 423-9440 | 9440 S. Cicero Ave, Oak Lawn, IL 60453
Which engine should you choose?
The 5.3L V8 is standard on every trim except High Country and suits most buyers at 355 horsepower and 383 lb.-ft. The 6.2L V8 adds real muscle at 420 horsepower and 460 lb.-ft. The Duramax diesel is the long-haul answer: 495 lb.-ft. of torque and up to 624 miles of EPA-estimated highway range per tank.
| Engine | Horsepower | Torque | Availability |
|---|---|---|---|
| 5.3L EcoTec3 V8 | 355 hp | 383 lb.-ft. | Standard on all except High Country |
| 6.2L EcoTec3 V8 | 420 hp | 460 lb.-ft. | Standard on High Country; available RST, Z71, Premier |
| Duramax 3.0L Turbo-Diesel | 305 hp | 495 lb.-ft. | Available LT, RST, Z71, Premier, High Country |
What about the RST Performance Edition?
The RST Performance Edition pairs the 6.2L V8 with Chevrolet Performance induction and exhaust systems for 433 horsepower and 467 lb.-ft., along with Brembo heavy-duty front brakes.
Key Takeaways
- 5.3L V8: 355 hp, 383 lb.-ft.
- 6.2L V8: 420 hp, 460 lb.-ft.
- Duramax 3.0L diesel: 305 hp, 495 lb.-ft., up to 624 miles highway range.
- RST Performance Edition: 433 hp and 467 lb.-ft.
- All engines use a 10-speed automatic transmission.
See the complete breakdown in our 2027 Chevrolet Tahoe guide.
Frequently Asked Questions
How much horsepower does the 2027 Tahoe have?
355 hp with the 5.3L V8, 420 hp with the 6.2L V8 and 305 hp with the Duramax diesel.
Does the 2027 Tahoe have a diesel engine?
Yes, the Duramax 3.0L Turbo-Diesel, available on LT, RST, Z71, Premier and High Country.
What is the most powerful Tahoe?
The RST Performance Edition, at 433 horsepower and 467 lb.-ft.
How far can the diesel Tahoe go on a tank?
Up to 624 miles of EPA-estimated highway range.
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