The 2019 Blazer is offered with the following gasoline engines
- 2.5L LCV naturally-aspirated inline four-cylinder rated at 193 horsepower (144 kW) and 188 pound-feet (255 Nm) of torque
- 3.6L LGX naturally-aspirated V6 rated at 305 horsepower (227 kW) and 269 pound-feet (365 Nm) of torque
The engines are mated to the GM 9-speed automatic transmission and the powertrain is positioned transversely, a characteristic shared by all GM models on the C1 platform.
2019 Chevrolet Blazer Powertrain Summary
| Brand | Model | RPO Code | Displacement (L / ci) | Layout & Cylinders | Valvetrain | Aspiration | Compression Ratio | Bore & Stroke (in / mm) | Fuel | Fuel Delivery | Valve Lifters | Engine Block Material | Cylinder Head Material | Wheel Drive | Transmission | Axles (Final Drive Ratio) | Power (hp / kW @ RPM) | Torque (lb-ft / Nm @ RPM) | Fuel Economy FWD (City / Hwy) | Fuel Economy AWD (City / Hwy) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chevrolet | Blazer | LCV | 2.5L / 152 | I-4 | DOHC, 4 valves per cylinder, CVVT | Atmospheric | 11.3:1 | 3.46 x 3.97 / 88 x 101 | Gasoline | Direct, high-pressure injection and electronic throttle control | Hydraulic roller finger follower | Cast aluminum 319T7 (lost foam cast aluminum) | Cast aluminum 356T6 (lost foam cast aluminum) | FWD / AWD | GM 9T50 9-speed auto M3D | 3.80 | 193 / 143 @ 6300 | 188 / 255 @ 4400 | 21 / 26 (expected) | 21 / 26 (expected) |
| Chevrolet | Blazer | LGX | 3.6L / 219 | V-6 | DOHC, 4 valves per cylinder, CVVT | Atmospheric | 11.5:1 | 3.74 x 3.37 / 95 x 85.8 | Gasoline | Direct, high-pressure fuel injection with electronic throttle control | Hydraulic roller finger follower | Cast aluminum w/ cast-in-place iron bore liners | Cast aluminum | FWD / AWD | GM 9T65 9-speed auto M3V | 3.49 | 310 / 231 @ 6600 | 271 / 373 @ 5000 | 18 / 25 (expected) | 18 / 25 (expected) |
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