Yamaha Golf Car UMAX 4 EFI (2027)
yamahagolfcar.com/models/umax4-efi/specs
The Yamaha Golf Car UMAX 4 EFI is a golf cart with a stated top speed of 19.5 mph (31.4 km/h), a towing capacity of 1300lbs, a curb weight of 1,305 lbs. (592 kg) and a weight of 592 kg.
Last updated: 11 November 2026
Motor and performance
- Fuel capacity
- 5.2 US GAL (20 liters)
- Minimum turning radius
- 17.4ft 5.3m
- Gas engine
- Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV
- Maximum in reverse
- 14.6mph 23.0km/h
- Top speed
- 19.5 mph (31.4 km/h)
- Maximum gradient
- 15 degree
- Towing capacity
- 1300lbs
- Engine oil capacity
- 1.16 U.S. quart (1.1 liter, 1100cc)
- Engine lubrication system
- Splash-style positive oil lubrication
- Air cleaner
- Two-stage, urethane-foam pre-cleaner, and high-capacity pleated paper cartridge
“Fuel Capacity 5.2 US GAL (20 liters)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Min Turning Radius 17.4ft 5.3m”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Engine Type Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Max Reverse Speed 14.6mph 23.0km/h”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Max Forward Speed 19.5 mph (31.4 km/h)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Hill Climbing Capacity 15 degree”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Towing Capacity 1300lbs”
Source: yamahagolfcar.com/models/umax4-efi/specs
Row from the maker’s page: “Oil Capacity” | “1.16 U.S. quart (1.1 liter, 1100cc)”
Source: yamahagolfcar.com/models/umax4-efi/specs
Row from the maker’s page: “Lubrication System” | “Splash-style positive oil lubrication”
Source: yamahagolfcar.com/models/umax4-efi/specs
Row from the maker’s page: “Air Cleaner” | “Two-stage, urethane-foam pre-cleaner, and high-capacity pleated paper cartridge”
Source: yamahagolfcar.com/models/umax4-efi/specs
Size and fit
- Weight
- 592 kg
- Minimum ground clearance
- 4.5in (12 cm)
- Bed capacity
- 300 lbs.
- Overall length
- 145.1 in (3685 mm)
- Tyre size fitted
- 20x10x10 4ply Monitor K389 (front) K500 (rear
- Height with the suntop fitted
- 74.6 in (1895 mm)
- Curb weight
- 1,305 lbs. (592 kg)
- Seating capacity
- 4 persons
- Overall width
- 49.4 in (1255 mm)
- Height without the canopy
- 48.6 in (1235 mm)
- Cargo box, inside
- 33.5in L x 45.9in W x 11.8in H
- Wheelbase
- 110.8 in (2815 mm)
- Floorboard height
- 13in (33 cm)
Row from the maker’s page: “Curb Weight***” | “1,305 lbs. (592 kg)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Min Ground Clearance 4.5in (12 cm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Cargo Bed Capacity 300 lbs.”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Overall Length 145.1 in (3685 mm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Tire Size 20x10x10 4ply Monitor K389 (front) K500 (rear”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Overall Height With Suntop 74.6 in (1895 mm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Curb Weight*** 1,305 lbs. (592 kg)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Seating Capacity 4 persons”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Overall Width 49.4 in (1255 mm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Overall Height 48.6 in (1235 mm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Cargo Bed Size 33.5in L x 45.9in W x 11.8in H”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Wheelbase 110.8 in (2815 mm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
Row from the maker’s page: “Floor Board Height” | “13in (33 cm)”
Source: yamahagolfcar.com/models/umax4-efi/specs
Brakes and safety
- Brakes
- Mechanical drum brake on each wheel with self-adjusters
“Brakes Mechanical drum brake on each wheel with self-adjusters”
Source: yamahagolfcar.com/models/umax4-efi/specs
Frame and components
- Steering
- Self-compensating double reduction helical rack-and-pinion.
- Front suspension
- Independent (Coil-over strut type)
- Colours
- Glacier, Frosty Fern, Carbon
- Frame
- HybriCore™ chassis features a robotic welded automotive ladder-style steel frame protected with a multi-step full-immersion phosphate treatment, electro-deposition epoxy-based coating, and an electrostatic applied polyester/urethane powder topcoat.
- Rear suspension
- Swing arm (mono-link)
“Steering Self-compensating double reduction helical rack-and-pinion.”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Suspension (Front) Independent (Coil-over strut type)”
Source: yamahagolfcar.com/models/umax4-efi/specs
Row from the maker’s page: “Available Model Colors” | “Glacier, Frosty Fern, Carbon”
Source: yamahagolfcar.com/models/umax4-efi/specs
Row from the maker’s page: “Frame” | “HybriCore™ chassis features a robotic welded automotive ladder-style steel frame protected with a multi-step full-immersion phosphate treatment, electro-deposition epoxy-based coating, and an electrostatic applied polyester/urethane powder topcoat.”
Source: yamahagolfcar.com/models/umax4-efi/specs
“Suspension (Rear) Swing arm (mono-link)”
Source: yamahagolfcar.com/models/umax4-efi/specs
Identity
- Model years
- 2027
“2027 UMAX 4 EFI - Specifications”
Source: yamahagolfcar.com/models/umax4-efi/specs
Other findings
- Engine displacement
- 402 cc
“Engine Type Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV”
Source: yamahagolfcar.com/models/umax4-efi/specs
Sources
- Archived document
Source: yamahagolfcar.com/models/umax4-efi/specs
Retrieved October 11, 2026