Powered by Hypercraft - providing every Sierra with OEM-grade EV powertrain solutions that offer unlimited potential for tuning and control, with cutting-edge smart mobility integration.
If you thought the Sierra Echo was impressive, the Sierra R-Spec doubles down to produce 306+ peak HP in the same 1500 lb chassis — delivering an astounding 4.8 Lbs : 1 HP power-to-weight ratio that compares to a $500,000 supercar (up to the 120 mph top speed of course.) Hypercraft’s race-proven EV technology ensures g-forces that most drivers have yet to experience. And despite this level of performance, it’s equally shocking just how efficient and maintenance-free this motorsports contender actually is — bringing ownership costs down to brakes and tires. Fair warning on the tires though, it’s quite effortless to leave some rubber on the road.
ECHO R
UNTOUCHABLE PERFORMANCE, WITHIN REACH.
POWER
250 HP
TORQUE
360 LB/FT
TOP SPEED
110 MPH
STARTING AT
$84,900
SECURE YOUR BUILD SLOT WITH A $5,000 DEPOSIT
HIGH VOLTAGE POWER THAT PUNCHES ABOVE ITS WEIGHT.
LEVEL III CHARGING
18.6kWh/100kW = 15-20 minutes from 0-100% on DC fast charge
DRIVER-FIRST DESIGN
With 60% less moving parts it’s about becoming the driver, not the mechanic. Its innovative technology caters to a wide range of drivers, from beginners to professionals, offering a thrilling yet safe driving experience.
MULTI-TERRAIN MASTERY
Within a simple tire change, the R-Spec can quickly transform between driving disciplines into a master of any terrain. Expertly designed to conquer rally tracks, snowy paths, desert dunes, asphalt roads/tracks, and high adventure off-road, the R-Spec ensures peak performance in every discipline, from drifting to jumping, without any compromise in performance.
SPECS
POWER
250
HP
TORQUE
360
Lbs/Ft
TOP SPEED
120
MPH
1,650 Lbs
Weight
68 Inches
Width
94 Inches
Wheel Base
9 Inches
Ground Clearance
12 Inches
Wheel Travel
Hypercraft R300S + SADEV differential
Powertrain
Hypercraft POWER HyperPack 18kWh 3-Piece Battery @450V
ESS (Battery)
RWD, Fixed Gear Ratio
Drive
12,000 RPM
Motor RPM
Fox 2.5 QS3
Shocks
26” Gravel Rally w/ Aluminum Wheel
Tires