Yamaha Golf Car UMAX EFI (2027)
yamahagolfcar.com/models/umax2-efi/specs
The Yamaha Golf Car UMAX EFI is a golf cart with a stated top speed of 19.5 mph (31.4 km/h), a curb weight of 1,096 lbs. (497 kg) and a weight of 497 kg.
Last updated: 11 November 2026
Motor and performance
- Fuel capacity
- 5.2 US gal (20 liters)
- Minimum turning radius
- 13.1 ft (4.0 m)
- Gas engine
- Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV
- Maximum in reverse
- 14.6 mph (23 km/h)
- Motor power rating
- 3600 rpm (14.25 hp)
- Top speed
- 19.5 mph (31.4 km/h)
- Maximum gradient
- 15 degree
- Towing capacity
- 1500 lbs (680 kg)
- 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/umax2-efi/specs
“Min Turning Radius 13.1 ft (4.0 m)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Engine Type Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Max Reverse Speed 14.6 mph (23 km/h)”
Source: yamahagolfcar.com/models/umax2-efi/specs
Row from the maker’s page: “Output Rating” | “3600 rpm (14.25 hp)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Max Forward Speed 19.5 mph (31.4 km/h)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Hill Climbing Capacity 15 degree”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Towing Capacity 1500 lbs (680 kg)”
Source: yamahagolfcar.com/models/umax2-efi/specs
Row from the maker’s page: “Oil Capacity” | “1.16 U.S. quart (1.1 liter, 1100cc)”
Source: yamahagolfcar.com/models/umax2-efi/specs
Row from the maker’s page: “Lubrication System” | “Splash-style positive oil lubrication”
Source: yamahagolfcar.com/models/umax2-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/umax2-efi/specs
Battery and charging
- Starter battery (gas models)
- Battery BCI group 24, RC: minimum 70 min CCA: minimum 440A
“Battery BCI group 24, RC: minimum 70 min CCA: minimum 440A”
Source: golfcars.yamaha-owners-manuals.com/om/LIT-19626-A3-87.pdf
Size and fit
- Weight
- 497 kg
- Minimum ground clearance
- 4.5 in (12 cm)
- Bed capacity
- 800 lbs.
- Overall length
- 119.3 in (303.0 cm)
- Tyre size fitted
- 20x10x10 4ply Monitor K389 (front) K500 (rear
- Height with the suntop fitted
- 71.9 in (182.5 cm)
- Curb weight
- 1,096 lbs. (497 kg)
- Seating capacity
- 2 persons
- Overall width
- 49.4 in (125.5 cm)
- Height without the canopy
- 48.6 in (123.5cm)
- Cargo box, inside
- 41.1in L x 45.9in W x 11.8in H
- Wheelbase
- 77.2 in (196.1 cm)
- Floorboard height
- 13 in (33 cm)
Row from the maker’s page: “Curb Weight***” | “1,096 lbs. (497 kg)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Min Ground Clearance 4.5 in (12 cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Cargo Bed Capacity 800 lbs.”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Overall Length 119.3 in (303.0 cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Tire Size 20x10x10 4ply Monitor K389 (front) K500 (rear”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Overall Height With Suntop 71.9 in (182.5 cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Curb Weight*** 1,096 lbs. (497 kg)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Seating Capacity 2 persons”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Overall Width 49.4 in (125.5 cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Overall Height 48.6 in (123.5cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Cargo Bed Size 41.1in L x 45.9in W x 11.8in H”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Wheelbase 77.2 in (196.1 cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
Row from the maker’s page: “Floor Board Height” | “13 in (33 cm)”
Source: yamahagolfcar.com/models/umax2-efi/specs
Brakes and safety
- Brakes
- Self-adjusting mechanical, rear wheel drum brakes.
“Brakes Self-adjusting mechanical, rear wheel drum brakes.”
Source: yamahagolfcar.com/models/umax2-efi/specs
Frame and components
- Steering
- Self-compensating double reduction helical rack-and-pinion.
- Front suspension
- Tru-Trak II™ fully independent automotive-style strut suspension.
- Colours
- Glacier, Coral Red, Frosty Fern
- 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
- Unit swing arm with DUAL RATE coil springs over hydraulic shock absorbers.
“Steering Self-compensating double reduction helical rack-and-pinion.”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Suspension (Front) Tru-Trak II™ fully independent automotive-style strut suspension.”
Source: yamahagolfcar.com/models/umax2-efi/specs
Row from the maker’s page: “Available Model Colors” | “Glacier, Coral Red, Frosty Fern”
Source: yamahagolfcar.com/models/umax2-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/umax2-efi/specs
“Suspension (Rear) Unit swing arm with DUAL RATE coil springs over hydraulic shock absorbers.”
Source: yamahagolfcar.com/models/umax2-efi/specs
Identity
- Model years
- 2027
“2027 UMAX EFI - Specifications”
Source: yamahagolfcar.com/models/umax2-efi/specs
Other findings
- Engine displacement
- 402 cc
- Gas engine horsepower
- 3600 rpm (14.25 hp)
“Engine Type Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV”
Source: yamahagolfcar.com/models/umax2-efi/specs
“Output Rating 3600 rpm (14.25 hp)”
Source: yamahagolfcar.com/models/umax2-efi/specs
Sources
- Archived document
Source: yamahagolfcar.com/models/umax2-efi/specs
Retrieved October 11, 2026
- Archived document
Source: golfcars.yamaha-owners-manuals.com/om/LIT-19626-A3-87.pdf
Retrieved September 28, 2026