Yamaha Golf Car UMAX Rally 2+2 EFI (2027)
yamahagolfcar.com/models/umax2-2plus2-efi/specs
Last updated: 27 September 2026
Motor and performance
- Turning radius
- 4.0 m (13.1 ft)
- Gas engine
- Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV
- Maximum in reverse
- 14.6 mph (23 km/h)
- Top speed
- 19.5 mph (31.4 km/h)
- Gradient it will climb
- 15 degree
“Min Turning Radius 4.0 m (13.1 ft)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Engine Type Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Max Reverse Speed 14.6 mph (23 km/h)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Max Forward Speed 19.5 mph (31.4 km/h)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Hill Climbing Capacity 15 degree”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
Battery and charging
- Starter battery (gas models)
- Battery BCI group 24, RC: minimum 70 min CCA: minimum 440A
- Traction battery
- Petrol EFI, no traction pack
“Battery BCI group 24, RC: minimum 70 min CCA: minimum 440A”
Source: golfcars.yamaha-owners-manuals.com/om/LIT-19626-A4-06.pdf
“Fuel System EFI - Electronic Fuel Injection”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
Size and fit
- Ground clearance
- 5.9 in (15 cm)
- Overall length
- 134.37 in (341.3 cm)
- Tyre size fitted
- 23x10.5-12 4-ply Monitor K389 (front) K500 (rear)
- Height with the suntop fitted
- 76.8 in (195 cm)
- Curb weight
- 1,354 lbs. (614 kg)
- People it seats
- 4 persons
- Overall width
- 53.54 in (136 cm)
- Height without the canopy
- 57.5 in (146 cm)
- Wheelbase
- 77.4 in (196.5 cm)
“Min Ground Clearance 5.9 in (15 cm)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Overall Length 134.37 in (341.3 cm)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Tire Size 23x10.5-12 4-ply Monitor K389 (front) K500 (rear)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Overall Height With Suntop 76.8 in (195 cm)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Curb Weight*** 1,354 lbs. (614 kg)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Seating Capacity 4 persons”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Overall Width 53.54 in (136 cm)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Overall Height 57.5 in (146 cm)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Wheelbase 77.4 in (196.5 cm)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
Brakes and safety
- Brakes
- Self-adjusting mechanical, front and rear wheel drum brakes.
“Brakes Self-adjusting mechanical, front and rear wheel drum brakes.”
Source: yamahagolfcar.com/models/umax2-2plus2-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.
- 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/umax2-2plus2-efi/specs
“Suspension (Front) Tru-Trak II™ fully independent automotive-style strut suspension.”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Suspension (Rear) Unit swing arm with DUAL RATE coil springs over hydraulic shock absorbers.”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
Other findings
- Engine displacement
- 402 cc
- Fuel capacity
- 5.2 US GAL (20 liters)
“Engine Type Yamaha-built, 402 cc, low-emission single cylinder 60° incline OHV”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs
“Fuel Capacity 5.2 US GAL (20 liters)”
Source: yamahagolfcar.com/models/umax2-2plus2-efi/specs