Mammoth EV XR4
The Mammoth XR4 is a golf cart with a 72V system and seating for 4.
Last updated: 7 October 2026
Motor and performance
- Motor power rating
- 5,000 watts
- Top speed
- 25 MPH+
- Drivetrain
- RWD
- Claimed range
- Sources disagree
40–50 Miles
“Est. Range 40–50 Miles Battery 72V 150Ah”
Source: mammothev.com/xr4
45 Miles
“Est. Maximum Driving Range Charging Time (110v outlet) 45 Miles 3-5 Hours”
Source: goatgolfcarts.com/wp-content/uploads/2024/03/MammothEV-Spec-Sheet.pdf
- Controller
- Navitas 600-Amp
- Motor specification
- Sources disagree
Navitas 7.5kW Performance
“Motor Navitas 7.5kW Performance Controller Navitas 600-Amp”
Source: mammothev.com/xr4
AC Electric Motor
“Engine Type Rated Power Battery AC Electric Motor 5,000 watts Lithium-ion MAINTENANCE FREE”
Source: goatgolfcarts.com/wp-content/uploads/2024/03/MammothEV-Spec-Sheet.pdf
“Engine Type Rated Power Battery AC Electric Motor 5,000 watts Lithium-ion MAINTENANCE FREE”
Source: goatgolfcarts.com/wp-content/uploads/2024/03/MammothEV-Spec-Sheet.pdf
“Drive RWD Top Speed 25 MPH+ Est. Range 40–50 Miles”
Source: mammothev.com/xr4
“Drive RWD Top Speed 25+ MPH”
Source: goatgolfcarts.com/wp-content/uploads/2024/03/MammothEV-Spec-Sheet.pdf
“Drive RWD Top Speed 25 MPH+ Est. Range 40–50 Miles”
Source: mammothev.com/xr4
“Controller Navitas 600-Amp Drive RWD Top Speed 25 MPH+”
Source: mammothev.com/xr4
Battery and charging
- Battery fitted
- Sources disagree
72V / 150Ah Lithium-Ion
“Battery 72V / 150Ah Lithium-Ion Battery Type Maintenance Free”
Source: mammothev.com/xr4
Lithium-ion MAINTENANCE FREE
“Battery Lithium-ion MAINTENANCE FREE”
Source: goatgolfcarts.com/wp-content/uploads/2024/03/MammothEV-Spec-Sheet.pdf
- Charging time, stated for the machine
- 3–5 Hours
- Battery type
- Maintenance Free
- System voltage
- 72V
“Charging Time (110V) 3–5 Hours”
Source: mammothev.com/xr4
“Battery Type Maintenance Free Motor Navitas 7.5kW Performance”
Source: mammothev.com/xr4
“Battery 72V / 150Ah Lithium-Ion”
Source: mammothev.com/xr4
Size and fit
- Overall length
- 120″
- Tyre size fitted
- 23″ Steel-Belted
- Seating capacity
- 4 Passenger
- Overall width
- 53″
- Wheelbase
- 66″
“Overall Length 120″ Overall Width 53″”
Source: mammothev.com/xr4
“Wheels 14″ Premium Gloss Black Tires 23″ Steel-Belted Interior & Technology”
Source: mammothev.com/xr4
“Seating 4 Passenger Top Speed 25+ MPH”
Source: mammothev.com/xr4
“Overall Width 53″ Overall Height 82″”
Source: mammothev.com/xr4
“Wheel Base 66″ Dry Weight 1,390 lbs”
Source: mammothev.com/xr4
Brakes and safety
- Brakes
- 4-Wheel Disc
“Brakes 4-Wheel Disc Wheels 14″ Premium Gloss Black”
Source: mammothev.com/xr4
Frame and components
- Suspension
- MammothEV StabiliTrak
- Rims
- 14″ Premium Gloss Black
- Display
- 10.5″ Rotating Touchscreen
“Suspension MammothEV StabiliTrak Adjustability Height & Damping”
Source: mammothev.com/xr4
“Wheels 14″ Premium Gloss Black Tires 23″ Steel-Belted”
Source: mammothev.com/xr4
“Display 10.5″ Rotating Touchscreen Audio LED Soundbar + 4 Speakers”
Source: mammothev.com/xr4