Range, IDC
142km

One charge. Chennai to Pondicherry, and most of the way back.

The Voltra S1. Made in Coimbatore for roads like ours.

4.2 kWh LFP pack7.2 kW peakIP67 battery and motor108 kg kerb₹1,29,900 ex-showroom, Chennai
0–40 km/h
3.1s

7.2 kW peak from the hub motor. Nothing at the signal leaves before you do.

Top speed
92km/h

Held for 40 minutes on the ECR at 34 °C. The pack stayed under 38 °C.

Charge, 0–80%
55min

At a Voltra Grid point. 4 h 20 min on the 15 A socket you already have.

PEELAMEDU, COIMBATORE · 11°01′N 76°58′E

Wound in Coimbatore. Packed in Oragadam.

Coimbatore has built India's motors and pumps for seventy years. Our hub motor is wound on Avinashi Road by people who have been winding copper since before we had a logo. The LFP pack is assembled in Oragadam, forty minutes from the Chennai centre, and every pack rides the ECR loop once before it ships.

Hub motors wound a year
1,84,000
Parts made within 200 km
83%
Partner garages in Tamil Nadu
41
Battery warranty
8 yr / 1,00,000 km

Every part of it, pulled apart.

DRG. VS1-GA-003 · REV C · 12.03.2026

1 842 mmwheelbase 1 310 mm792 mmTubular steel framewelded in Peelamedu · 14.6 kg750 W4Onboard charger750 W · any 15 A socket46km/hCITY · 09:1492 km left5Cluster7″ TFT · 4G · turn-by-turn6Front brake220 mm disc · combined1Hub motor, PMSM7.2 kW peak · 45 Nm · wound on Avinashi Road72 V · 120 A · IP673ControllerFOC · regen to 3 levelsBMS · cell balancing · IP672Battery4.2 kWh LFP · 28 cells from HosurVOLTRA S1GENERAL ARRANGEMENT · REV CSHEET 1 OF 1 · SCALE 1:8PEELAMEDU, COIMBATORE

Drag the sheet sideways to read all of it.

  • 1Hub motor, PMSM
  • 2Battery, 4.2 kWh LFP
  • 3Controller
  • 4Onboard charger
  • 5Cluster, 7″ TFT
  • 6Front brake

CHARGE CURVE · 4.2 kWh LFP · MEASURED AT 32 °C, PEELAMEDU BENCH 2

01 h2 h3 h4 h5 htime on charge, from empty0%0 km25%36 km50%71 km75%107 km100%142 kmstate of chargeVoltra Grid · 6 kW DCHome socket · 15 A, 750 W20 min · 45 km55 min · 80% · 114 kmfull at 1 h 35 m4 h 20 m · 80% overnight

Charge where you park.

The 750 W charger lives under the seat and plugs into any 15 A socket. A full charge costs about ₹34 at TANGEDCO domestic rates — leave it on overnight and you have never thought about it.

In a hurry, 63 Voltra Grid DC points across Chennai, Coimbatore, Madurai and Trichy add a kilometre a minute.

142 km142 kmChennaiMarakkanamPondicherryVelloreSalemErodeCoimbatoreOotyTrichyThanjavurMaduraiRamanathapuramRameswaramTirunelveli0110 kmschematic · road distances, not straight lines

Drag the map sideways for the east coast.

How far is far enough?

Five routes people actually ride, drawn to distance. The orange is one charge. Where it stops, the dashes take over and a Grid point is waiting.

  • Chennai to Pondicherrystop at Marakkanam, 106 km162 kmECR the whole way. Twelve minutes at Marakkanam and you arrive with 34 km spare.
  • Chennai to Vellore138 kmInside the range with 4 km left. Nobody enjoys those 4 km.
  • Coimbatore to Ooty86 kmA 1,900 m climb through Kallar. You get 11 km of it back on the way down.
  • Madurai to Rameswaramstop at Ramanathapuram, 128 km172 kmCrosswinds on the Pamban approach cost about 9 km. Plan for the stop.
  • Trichy to Thanjavur58 kmTwo of these on a charge, with the Big Temple car park in between.

63 GRID DC POINTS ○ · 41 PARTNER GARAGES ✛ · 24 SHOWN

₹0.24 a kilometre.

40 km A DAY · TANGEDCO ₹6.75/UNIT · PETROL ₹102.60/L

110cc petrol scooter, 45 km/l₹2.28 / km

₹33,288 a year

Voltra S1, charged at home₹0.24 / km

₹3,504 a year

The short version.

See the full spec sheet

POWERTRAIN

Battery
4.2 kWh LFP
Motor, peak
7.2 kW
Motor, continuous
4.0 kW
Torque at the wheel
45 Nm

CHASSIS

Brakes
220 / 180 mm
Ground clearance
165 mm
Kerb weight
108 kg
Boot
34 L

CABIN

Display
7″ TFT, 4G
Ride modes
Eco · City · Sport
Charge port
Type 6, under seat
Warranty
8 yr / 1,00,000 km

Every figure measured, not simulated. Test conditions are on the full sheet.

Three finishes.

Graphite matteIncluded
Signal orangeIncluded
Pearl white+ ₹4,000
₹1,29,900

Ex-showroom Chennai for the S1, road tax waived under the Tamil Nadu EV policy. EMI from ₹3,190 a month over 48 months. S1 Pro from ₹1,49,900.