2025 Access Xtreme Enduro SP400S vs 2016 Yamaha Grizzly 450 EPS

The Yamaha Grizzly 450 EPS records larger displacement than the Access Xtreme Enduro SP400S.

Recorded specification differences

  • Manufacturer: Access Xtreme Enduro SP400S Access, Yamaha Grizzly 450 EPS Yamaha
  • Model: Access Xtreme Enduro SP400S Access Xtreme Enduro SP400S, Yamaha Grizzly 450 EPS Yamaha Grizzly 450 EPS
  • Year: Access Xtreme Enduro SP400S 2025, Yamaha Grizzly 450 EPS 2016
  • Displacement: Access Xtreme Enduro SP400S 359, Yamaha Grizzly 450 EPS 421
  • Weight: Access Xtreme Enduro SP400S 152, Yamaha Grizzly 450 EPS 281
  • Seat height: Access Xtreme Enduro SP400S 87, Yamaha Grizzly 450 EPS 84
Access Xtreme Enduro SP400S vs Yamaha Grizzly 450 EPS key specifications
SpecAccess Xtreme Enduro SP400SYamaha Grizzly 450 EPS
Year20252016
CategoryATVATV
Displacement359421
Power18.8-
Weight152281

Displacement

The Yamaha Grizzly 450 EPS records 421 cc, 62 cc (17.3%) more than the Access Xtreme Enduro SP400S at 359 cc.

Seat height

The Access Xtreme Enduro SP400S has a higher recorded seat height (87) than the Yamaha Grizzly 450 EPS (84), a difference of 3.

Frequently asked questions

Which motorcycle records larger displacement, the Access Xtreme Enduro SP400S or the Yamaha Grizzly 450 EPS?

The Yamaha Grizzly 450 EPS records 421 cc, 62 cc (17.3%) more than the Access Xtreme Enduro SP400S at 359 cc.

How do the recorded seat heights of the Access Xtreme Enduro SP400S and the Yamaha Grizzly 450 EPS compare?

The Access Xtreme Enduro SP400S has a higher recorded seat height (87) than the Yamaha Grizzly 450 EPS (84), a difference of 3.

VS
AC

Access Xtreme Enduro SP400S

2025ATV

Displacement359 cc
Power18.8 hp
Yamaha logo

Yamaha Grizzly 450 EPS

2016ATV

Displacement421 cc

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Better
Worse

Access Xtreme Enduro SP400S

2025 • ATV

Yamaha Grizzly 450 EPS

2016 • ATV

Engine & Performance

Engine Displacement
359 cc
421 cc
Power
18.8 hp
-
Engine Details
DOHC
SOHC
Power / Weight
0.1235 hp/kg
-
Valves / Cylinder
4
-
Compression Ratio
-
10.0:1

Fuel & Capacity

Fuel System
Carburetor
Carburetor
Cooling System
Liquid-cooled
Liquid-cooled
Starter
Electric
Electric

Transmission & Drive

Gearbox
Manual 5-speed
Automatic
Transmission
Chain
Shaft

Chassis & Suspension

Front Suspension
A-Arm
Wishbone
Rear Suspension
Swing-Arm
-

Brake System

Front Brakes
Disc x2
Disc x2
Rear Brakes
Disc
Disc

Tires & Wheels

Front Tyre
21/7-10
25/8-12
Rear Tyre
20/11-9
25/10-12

Dimensions & Weight

Length
187 cm
199 cm
Height
115 cm
112 cm
Seat Height
87 cm
84 cm
Wheelbase
-
123.2 cm
Ground Clearance
12 cm
25 cm
Dry Weight
152 kg
-
Wet Weight
-
281 kg

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.