2015 Suzuki RM-Z450 vs 2016 KTM 450 SX-F

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2015 Suzuki RM-Z450 2015 Suzuki RM-Z450

Cross / motocross

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
N/A
Weight
249.1 pounds
2016 KTM 450 SX-F 2016 KTM 450 SX-F

Cross / motocross

Engine
Single cylinder, four-stroke
Power
N/A
Top Speed
N/A
Weight
221.3 pounds
Full Specifications
General
ColoursChampion YellowOrange/black
Warranty12 month unlimited mileage limited warranty.-
Dimensions
Ground Clearance (in.)12.8 inches14.6 inches
Ground Clearance (mm)325 mm370 mm
Seat Height955 mm / 37.6 in.960 mm / 37.8 in.
Wheelbase1,495 mm / 58.9 in.1,485 mm / 58.5 in.
Height1,270 mm / 50.0 in.-
Length2,190 mm / 86.2 in.-
Width830 mm / 32.7 in.-
Weights & Capacities
Dry Weight-100.4 kg / 221.3 lbs
Fuel Capacity6.20 litres / 1.64 gallons7.00 litres / 1.85 gallons
Wet Weight113.0 kg / 249.1 lbs-
Engine
Displacement (cc)-449.30 cc
Bore x Stroke (mm)96.0 x 62.1 mm95.0 x 63.4 mm
Engine TypeSingle cylinder, four-strokeSingle cylinder, four-stroke
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)Single Overhead Cams (SOHC)
Displacement (ci)-27.42 cubic inches
Bore x Stroke (in,)3.8 x 2.4 inches3.7 x 2.5 inches
Engine DetailAluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating-
Fuel SystemInjection-
Compression Ratio12.5:1-
Engine LubricationSemi-dry sumpPressure circulation lubrication with two Eaton pumps
IgnitionElectronic ignitionContactless controlled fully electronic ignition with digital ignition adjustment
StarterKickElectric
Valve System4-
Drivetrain
Clutch-Wet, DDS multi-disc clutch, Brembo hydraulics
Final DriveChainChain
Gearbox5-speed4-speed
Primary DriveChain, DID520MXV4, 114 links5/8 x 1/4
Chassis
Frame Type-25CrMo4 steel central-tube frame
Suspension - FrontInverted telescopic, coil spring, oil dampedWP-USD, AER 48, ? 48 mm
Suspension - RearLink type, coil spring, oil dampedWP shock absorber with linkage
Rake-26.5°
Wheel Travel - Front-300 mm / 11.8 in.
Wheel Travel - Rear-300 mm / 11.8 in.
Wheels & Brakes
Brakes - Front Diameter (mm)-260 mm
Brakes - Front Diameter (in.)-10.2 inches
Brakes - Rear Diameter (in.)-8.7 inches
Brakes - Rear Diameter (mm)-220 mm
Brakes - FrontSingle discSingle disc. Brake calipers on floating bearings
Brakes - RearSingle discSingle disc. Brake calipers on floating bearings
Tyres - Front80/100-21-
Tyres - Rear110/90-19-

Verdict

Too close to call

The 2015 Suzuki RM-Z450 and the 2016 KTM 450 SX-F are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.

Key Differences

2015 Suzuki RM-Z450 - Advantages

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.

2016 KTM 450 SX-F - Advantages

  • More ground clearance: 370 mm vs 325 mm - better clearance over rocks and obstacles.

2015 Suzuki RM-Z450 vs 2016 KTM 450 SX-F - FAQs

Which should I buy, the 2015 Suzuki RM-Z450 or the 2016 KTM 450 SX-F?
Both are strong choices. The 2015 Suzuki RM-Z450 has the edge in fuel injection, while the 2016 KTM 450 SX-F stands out for greater ground clearance. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.