2018 Suzuki KingQuad 400ASi Utility ATV Review

2018 Suzuki KingQuad 400ASi Utility ATV

The Suzuki brand launched its first quad bike in 1983 and since then it has become one of the Best Quad Bike Brand in the world. This year it has launched the new 2018 Suzuki KingQuad 400ASi Utility ATV delivering the best performance in all conditions. The KingQuad lineup is one of the best lineups among all utility groups of ATVs. It features the fully automatic Quadmatic transmission offering the two and four-wheel drive modes to handle the rough conditions. It ensures an exceptional engine performance across the powerband plus its best iridium spark plug and Pulsed-secondary AIR-injection (PAIR) system ensure an outstanding fuel efficiency and clean emission. The full review of new 2018 Suzuki KingQuad 400ASi Utility ATV with its technical specifications are given below.

2018 Suzuki KingQuad 400ASi Utility ATV – Features

2018 Suzuki KingQuad 400ASi Utility ATV

Engine Features

The new 2018 Suzuki KingQuad 400ASi Utility ATV features the powerful fuel-injected 376cc four-stroke, four-valve engine providing an efficient power and better driveability. The new class-leading fuel injection ensures the smooth delivery of output in the mid-to-high range plus it is very helpful in an excellent cold starting. This system has 3-D maps for an optimum ignition offering environmentally compliant performance. The SACS (Suzuki Advanced Cooling System) contains the new oil cooler and thermostat-controlled cooling fan to shed engine heat during hard work or cargo hauling. The new push-button starting features the start-in-gear function, which allows the rider to start without shifting to neutral. The latest ECU (Engine Control Unit) features the slip control logic that adjusts the fuel injector duration and its timing to improve drivability and grip in slippery conditions. The new highly efficient iridium spark plug helps in better combustion, long plug life and clean emission like in 2017 Suzuki KingQuad 400ASi Camo. It helps in the engine starting at low temperature. The latest Pulsed-secondary AIR-injection (PAIR) system and the catalyst-equipped exhaust system makes this quad bike to meet the required emission standard while maintaining the high level of performance.

2018 Suzuki KingQuad 400ASi Utility ATV

Transmission Features

The new 2018 Suzuki KingQuad 400ASi Utility ATV features the QuadmaticTM transmission, which is fully automatic containing the CVT (Continuously Variable Transmission) with selectable high-low sub-transmission and reverses for maximum traction and fuel efficiency. The latest automotive gate-type gearshift lever allows the rider to choose high or low range neutral or reverse gear. This Suzuki ATV allows the rider to select two or four-wheel drive with the flip of the handlebar-mounted lever. This latest shaft drive system is durable, reliable and is entirely maintenance-free like in 2018 Suzuki KingQuad 400FSi Utility ATV. The latest torque-sensing limited-slip front differential provides the maximum traction and the light steering in four-wheel mode. There is an advanced engine-braking system which minimizes the free-wheeling with the throttle off in order to ease control. The ECU comes with the Reverse Mode that constantly monitors the vehicle speed so higher engine RPM can be used when stuck in the mud.

2018 Suzuki KingQuad 400ASi Utility ATV

Chassis Features

The new 2018 Suzuki KingQuad 400ASi Utility ATV features an incredible bodywork with sharp angled and high clearance fenders. The new Suzuki’s plush T-shaped seat offers the rider mobility during the sport or difficult terrain riding. The overall length of 2018 KingQuad is about 82 inches, which enables it to fits into the 6.5-foot truck bed for an easy transportation. It has the full support of an independent front A-arm suspension providing the smooth performance and ground clearance and it contains the wheel travel of 6.7 inches. The swingarm rear-suspension features the wheel travel of 6.7 inches and twin shock absorber offering the best handling and riding experience. The dual front hydraulic disc brakes come with the calipers having the large pistons of 34 mm and wider brake-pad surface area for better stopping power and excellent durability. The use of large CARLISLE tires of 25 inches features an aggressive tread design offering the best traction in all conditions. The lightweight and strong plastic skid plates come as a standard in the KingQuad 400ASi.

Utility Features

The new 2018 Suzuki KingQuad 400ASi Utility ATV features the dual 35 W headlights, which gives a unique appearance. The bright tail light makes sure that the ATV is visible in dark. The heavy-duty front and rear cargo racks allow the rider to bring luggage with him. The wrinkly paint finish on the rack and front bumper is also durable and is scratch resistance.  An all-new LCD instrumentation features the speedometer, hour meter, clock, fuel gauge and there is an indicator for reverse, neutral, FI and an oil as well. There is an automotive-style DC power outlet as well. The winch-ready mounts and wire conduits make winch installation easy. The large 4.2-gallon fuel tank provides an outstanding riding range. The protection is ensured with the help of full floorboards and an integrated raised footpegs. There is the variety of Suzuki Genuine Accessories for those riders who want to customize the new 2018 Suzuki KingQuad 400ASi Utility ATV. It comes with the limited warranty of 12-months only and it is recommended for those riders who are above 16.

2018 Suzuki KingQuad 400ASi Utility ATV – Price

The new 2018 Suzuki KingQuad 400ASi Utility ATV is available in just $6,499 only.

2018 Suzuki KingQuad 400ASi Utility ATV – Technical Specifications


Engine 376 cc (22.94 cubic inches) Four-stroke, air-cooled having SACS, OHC single cylinder
Bore x Stroke 82.0 mm x 71.2 mm (3.228 inches x 2.803 inches)
Compression Ratio 9.0: 1
Starter Electric
Lubrication Wet Sump
Fuel System Suzuki electronic fuel injection

2018 Suzuki KingQuad 400ASi Utility ATV Specs

Drive Train

Transmission Automatic variable ratio (V-belt), with high/low-range, and reverse
Clutch Dry shoe, automatic, centrifugal type
Driven Wheels 2WD & 4WD
Final Drive Shaft drive


Suspension Front Independent, double wishbone, coil spring, oil damped
Suspension Rear Swingarm type, coil spring, oil damped
Brakes Front Disc brakes, twin rotors
Brakes Rear Single drum brake
Tires Front AT25 x 8-12, tubeless type x 2
Tires Rear AT25 x 10-12, tubeless type x 2
Fuel Tank Capacity 4.2 US gallons (16.0 L)
Color Terra Green and Flame Red

2018 Suzuki KingQuad 400ASi Utility ATV Specs


Ignition Electronic ignition (Transistorized)
Headlight 12V 35/35W (HS1) × 2
Tail Light 12V 21/5W

2018 Suzuki KingQuad 400ASi Utility ATV Specs


Overall Length 81.1 inches (2060 mm)
Overall Width 45.1 inches (1145 mm)
Overall Height 48.0 inches (1220 mm)
Wheelbase 50.0 inches (1270 mm)
Ground Clearance 9.8 inches (250 mm)
Seat Height 33.1 inches (840 mm)
Curb Weight 628 lbs. (265 kg.)


Warranty 12-month, unlimited mileage, limited warranty
Extensions Coverage extension and additional benefits are available

2018 Suzuki KingQuad 400ASi Utility ATV

This article is the review of new 2018 Suzuki KingQuad 400ASi Utility ATV by Suzuki Brand. It contains the powerful engine having a displacement of 376 ccs. It ensures that rider receives the quick response in all conditions. Its new two and four-wheel drive is another incredible feature, which rider can avail. The overall design and bodywork are impressive and it is available in two color options. The braking and suspension system is fully optimized for better performance in harsh conditions. Its heavy load carrying capacity is another amazing factor, which every ATV rider dreams.