Comparison of Honda TRX450R 2018 and Yamaha YFZ450R 2020 [S]ave
| Attribute |  Honda TRX450R 2018 × |  Yamaha YFZ450R 2020 × |
|---|---|---|
| General | ||
| Production from (year) | 2018 | 2020 |
| Make | Honda | Yamaha |
| Model | Honda TRX450R | Yamaha YFZ450R |
| Category | ATV | ATV |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 5 |
| Fuel system | Carburettor. Keihin 40mm flat-slide carburetor with Throttle Position Sensor (TPS) | Injection. Yamaha Fuel Injection (YFI), 42mm |
| Engine details | 36mm intake valve (titanium), 30mm exhaust (steel) | - |
| Displacement (cm³) | 450 | 449 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 96 | 95 |
| Stroke (mm) | 62 | 63.4 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | O-ring-sealed chain | 2WD; Sealed O-Ring Chain, Eccentric Adjustment |
| Ignition | CD with electronic advance | Digital TCI: Transistor Controlled Ignition |
| Clutch | - | Drive Train |
| Lubrication system | Twin sump | Dry sump |
| Compression | 12.0:1 | 11.8:1 |
| Chassis | ||
| Front suspension | Independent double-wishbone with Showa shocks, featuring adjustable spring-preload, rebound and compression-damping | Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound |
| Rear suspension | Pro-Link with single Showa shock featuring adjustable spring-preload, rebound- and compression damping | Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel |
| Front brakes | Double disc. Hydraulic. Two-piston calipers. | Double disc |
| Rear brakes | Single disc. Hydraulic. Single-piston caliper. | Single disc. Wave Style Ventilated Hydraulic Disc, Twin Piston |
| Diameter (mm) | 190 | - |
| Frame type | - | Aluminium and steel tube |
| Front tyre | 21/7-10 | 21/7-10 |
| Rear tyre | 20/10-9 | 20/10-9 |
| Front wheel travel (mm) | 213 | 250 |
| Rear wheel travel (mm) | 236 | 280 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Light | - | Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light |
| Dimensions | ||
| Wheelbase (mm) | 1,275 | 1,270 |
| Kerb weight (kg) | 176 | 184 |
| Overall height (mm) | 1,100 | 1,065 |
| Overall length (mm) | 1,862 | 1,795 |
| Overall width (mm) | 1,176 | 1,240 |
| Seat height (mm) | 833 | 810 |
| Ground clearance (mm) | 112 | 115 |
| Performance | ||
| Reserve fuel capacity (l) | 3.03 | - |
| Fuel capacity (l) | 10.22 | 10 |
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