2010 Ford Flex Specifications
Exterior Dimensions
Wheelbase [in] 117.9
Length [in] 201.8
Height [in] 68
Width - Excluding Mirrors [in] 75.9
Width - Including Mirrors [in] 88.8
Width - Mirrors Folded [in] 80.1
Front Track [in] 65.4
Rear Track [in] 65.4
Interior Dimensions
Head Room - First Row [in] 41.8
Head Room - Second Row [in] 40.5
Head Room - Third Row [in] 38.7
Leg Room - First Row [in] 40.8
Leg Room - Second Row [in] 44.3
Leg Room - Third Row [in] 33.3
Hip Room - First Row [in] 55.5
Hip Room - Second Row [in] 55
Hip Room - Third Row [in] 41.1
Shoulder Room - First Row [in] 58.4
Shoulder Room - Second Row [in] 58.1
Shoulder Room - Third Row [in] 50.8
Capacities: Passengers, Luggage, Fuel, Towing
Passenger Volume [cu. ft.] 155.8
Cargo Volume Behind First Row [cu. ft.] 83.2
Cargo Volume Behind Second Row [cu. ft.] 43.2
Cargo Volume Behind Third Row [cu. ft.] 20.0*
Towing capacity (lbs.) when equipped with option Class III Trailer Tow Package 4500
*Including rear seat well  
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
Chassis Specifications
Front suspension Independent, MacPherson struts with rear-facing lower L-arms
Front shocks Gas-pressurized twin tube
Rear suspension Multi-link, fully independent suspension, fully isolated rear subframe
Rear shocks Gas-pressurized twin tube
Brakes Power 4-wheel disc with Anti-lock Braking System (ABS)
Steering Power Rack-and-Pinion