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Yamaha Golf Car UMAX Rally Sport Li (2027)

yamahagolfcar.com/models/umax2-rally-sport-li/specs

The Yamaha Golf Car UMAX Rally Sport Li is a golf cart with a stated top speed of 19.5 mph (31.4 km/h), a towing capacity of 1,500 lbs and a curb weight of 1,184 lbs. (537 kg).

Last updated: 16 September 2026

Motor and performance

Motor type
48-volt AC

Row from the maker’s page: “Motor” | “48-volt AC”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Motor power rating
6.7 hp (5.0 kW)

“Output Rating 6.7 hp (5.0 kW) Charger Delta-Q Charger OTHER Available”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Top speed
19.5 mph (31.4 km/h)

Row from the maker’s page: “Max Forward Speed” | “19.5 mph (31.4 km/h)”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Towing capacity
1,500 lbs

Row from the maker’s page: “Towing Capacity” | “1,500 lbs”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Battery and charging

The pack this takes, and where to find it
Customized models S51105P-A

“Home Customized models S51105P-A 48 V / 105 Ah Technical Specifications Nominal Voltage: 48 V (51.2 V) Nominal Capacity: 105 Ah”

Source: roypow.com/lifepo4-golf-cart-batteries-s51105p-a-product

Battery fitted
RoyPow S51105PE (51-Volt)

Row from the maker’s page: “Batteries” | “RoyPow S51105PE (51-Volt)”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Vehicle control module
A NEOS 350 A AC controller, by Toyota Industries

“Motor Control Unit NEOS 350 amp AC controller by Toyota Industries Corporation”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Charger fitted
Delta-Q Charger

Row from the maker’s page: “Charger” | “Delta-Q Charger”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Size and fit

Bed capacity
800 lbs.

Row from the maker’s page: “Cargo Bed Capacity” | “800 lbs.”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Overall length
122.6 in (311.3 cm)

Row from the maker’s page: “Overall Length” | “122.6 in (311.3 cm)”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Tyre size fitted
23x10.5x12 4ply

Row from the maker’s page: “Tire Size” | “23x10.5x12 4ply”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

Curb weight
1,184 lbs. (537 kg)

Row from the maker’s page: “Curb Weight***” | “1,184 lbs. (537 kg)”

Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

This model’s recall history

Notices that name this model in other model years. They are not recalls for the machine on this page — each one says below which years it covers.

CPSC 25321 — June 5, 2025

About 352,000 Yamaha golf car vehicles, model years 2016 to 2024, were recalled for an accelerator pedal spring that can stick — a stop-use notice expanding four earlier recalls. This row is a 2027 machine and is not among them.

Sources

  • 2027 UMAX RALLY SPORT Li - Specifications | Yamaha Golf CarArchived document

    Source: yamahagolfcar.com/models/umax2-rally-sport-li/specs

    Retrieved September 16, 2026

  • ROYPOW S51105L 48V 105Ah Lithium Golf Cart BatteryArchived document

    Source: roypow.com/lifepo4-golf-cart-batteries-s51105p-a-product

    Retrieved September 15, 2026