You'll find the latest All-terrain vehicles (ATVs) or Quad Bikes all with 400cc Engine size. The 400cc are mid-size all-terrain vehicles available in sports and utility models.

Arctic Cat, Can-Am, Honda, Polaris, Suzuki, and Yamaha all manufacture a series of tough and dependable 400cc ATVs.

Arctic Cat design and manufacture a series of Youth, Sport Utility, Sport Performance, 2-Up, and Prowler ATVs. The 2-Up TRV 400 is a 2-person ride, with a 366cc liquid cooled engine to deliver plenty of snap, automatic transmission, independent suspension, and all with a unbeatable price tag.
Official site: www.arctic-cat.com

Can-Am manufactures the Outlander - Outlander Max - Renegade - DS - and Youth series of All-terrain vehicles. The Outlander MAX EFI is a two-up ride, with a powerful Rotax 400cc engine, outfitted with passenger-friendly features, such as raised rear seating, raised floorboards, and ergonomic passenger handgrips.
Official site: www.can-am.brp.com

Honda Powersports manufactures a series of Off-road vehicles, including ATV Sport [TRX400X] and ATV Utility models. The TRX400X is a high-performance ATV with all-out, race ready handling, and reliable Sport ATV riding ergonomics, with its 397cc 4-stroke air cooled engine, one-thumb electric start, and radical race-designed bodywork.
Official site: www.powersports.honda.com

Polaris manufactures a series of Xtreme Performance - 2-UP - Full Size - Midsize - Utility - Sport Performance - and Youth AVT models. The Midsize Sportsman 400 HO is a mid-sized ATV equipped with Full Size features, with IRS, On-Demand AWD, Liquid-cooled 400cc engine, and integrated storage compartments.
Official site: www.polarisindustries.com

Suzuki Cycles offers a complete line-up of Utility Sport - Sport - and Kids ATV models. The KingQuad 400FS delivers a tough, and dependable performance over a variety of terrains, with its 376cc 4-stroke air-oil cooled engine, five-speed transmission, and 2WD or 4WD operation. The Sport QuadSport Z400 a stronger and quicker acceleration with its Suzuki fuel injection system, 398cc 4-stroke compact engine, electric start, and a lightweight steel-alloy frame - ideal on all terrains - sport riding in the woods, on the track, or across the sand.
Official site: www.suzukicycles.com

Yamaha design and manufacture a series of Sport ATVs and Utility ATVs. The Big Bear 400 4x4 IRS is equipped with a powerful 386cc air-oil cooled engine, 5-speed automatic-clutch gearbox with reverse, a mid-sized chassis, and large comfortable seating.
Official site: www.yamaha-motor.com