FLEX Specifications

| Engine Specifications | ||
| 3.5L V6 | 3.5L EcoBoost | |
| Drive type | Front-Wheel Drive (std.) Active All-Wheel Drive (opt.) | Active ALL Wheel Drive (std) |
| Engine type | 3.5L V6 Duratec 35 Engine | 3.5L twin-turbo charged V6 engine |
| Transmission | 6-speed automatic | 6-speed SelectShift Automatic™ with paddle activation |
| Final drive ratio | 3.16 (Front-Wheel Drive) 3.39 (AWD) | 3.16 |
| Fuel economy (EPA-estimated) | FWD: 17 city/24 highway / AWD: 16 city/22 highway | 16 city/22 highway |
| Horsepower (SAE net @ rpm) | 262 @ 6,250 | 355 @ 5,700 |
| Torque (lb.-ft @ rpm) | 248 @ 4,500 | 350 @ 3,500 |
| Compression ratio | 10.3:1 | 10.0:1 |
| Valve lifters | Direct acting mechanical bucket | Direct acting mechanical bucket |
| Fuel delivery | Sequential multi-port electronic fuel injection | Direct Injection |
| Exhaust | Single, stainless steel with two catalytic converters | Dual stainless steel with two catalytic converters and chrome tips |
| Engine block type | Cast aluminum | Cast aluminum |
| Cylinder head material | Cast aluminum | Cast aluminum |