Ather 450S 2.9 kWh vs Ather 450S 3.7 kWh
Reviewed by the EVz Editorial Team · July 2026 · how we verify
On running cost, the Ather 450S 2.9 kWh saves more versus petrol (about ₹30,174/year). On-road price is a Delhi estimate; pick your city on each model's page. Full side-by-side below.
Pick the Ather 450S 2.9 kWh for a lower price and a lower on-road cost; choose the Ather 450S 3.7 kWh for a bigger battery. Leads 3-1 of 9 tracked specs.
| Head-to-head 9 specs compared |  Ather 450S 2.9 kWh ₹1,27,888 Wins 3 of 9 | Ather 450S 3.7 kWh ₹1,45,999 Wins 1 of 9 |
|---|---|---|
| Price (ex-showroom) | ₹1,27,888Best | ₹1,45,999 |
| On-road (Delhi, est.) | ₹1,00,446Best | ₹1,18,919 |
| Range | 122 km ARAI | 161 km ARAI |
| Battery | 2.9 kWh | 3.7 kWhBest |
| Charging | Bundled portable AC home charger: approx 6 hr 36 min (0-80%) / 8 hr 36 min (0-100%). Ather Grid DC fast charging (~1.5 km/min). | Bundled portable AC home charger: approx 4 hr 30 min (0-80%) / 5 hr 45 min (0-100%) on the 3.7 kWh pack. Ather Grid DC fast charging (~1.5 km/min). |
| Motor | 5.4 kW | 5.4 kW |
| Top speed | 90 km/h | 90 km/h |
| Est. annual saving vs petrol | ₹30,174 | ₹30,174 |
| Est. insurance (year 1) | ₹2,558Best | ₹2,920 |
"real" = independently tested real-world range; "ARAI" = manufacturer's certified claim. Bars scale each row to the leader; "Best" marks the stronger value. On-road and insurance are Delhi estimates, not quotes.
Full details: Ather 450S 2.9 kWh · Ather 450S 3.7 kWh
FAQ
Which is better, the Ather 450S 2.9 kWh or the Ather 450S 3.7 kWh?
Pick the Ather 450S 2.9 kWh for a lower price and a lower on-road cost; choose the Ather 450S 3.7 kWh for a bigger battery.
Is the Ather 450S 2.9 kWh or the Ather 450S 3.7 kWh cheaper?
The Ather 450S 2.9 kWh is cheaper ex-showroom: ₹1,27,888 versus ₹1,45,999. On-road in Delhi, the Ather 450S 2.9 kWh is cheaper (₹1,00,446).
Which has more real-world range, the Ather 450S 2.9 kWh or the Ather 450S 3.7 kWh?
A verified real-world range is not yet published for both models; each model's page shows what is available.