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BYD Atto 3 Advanced vs Proton e.Mas 7 Prime Comparison in Nepal 2026

Updated . Prices and specs from Nepal distributors where published.

BYD Atto 3 Advanced side viewElectric
BYD

Atto 3 Advanced

Rs 62,90,000
Price in Nepal
Range
345 km
Battery
49.92 kWh
Motor
100 kW
Ground clearance
160 mm
Price and all trims of the BYD Atto 3 Advanced
Proton e.Mas 7 Prime side viewElectric
Proton

e.Mas 7 Prime

Rs 46,99,000
Price in Nepal
Range
345 km
Battery
49.52 kWh
Motor
160 kW
Ground clearance
175 mm
Price and all trims of the Proton e.Mas 7 Prime

The BYD Atto 3 starts at Rs 62.9 lakh and the Proton e.Mas 7 at Rs 46.99 lakh in Nepal, so the Proton e.Mas 7 costs Rs 15.91 lakh less (34%). On a single charge the BYD Atto 3 is rated for 345 km (WLTP) and the Proton e.Mas 7 for 345 km (WLTP). Battery sizes are 49.92 kWh and 49.52 kWh. Figures on this page are for the BYD Atto 3 Advanced and the Proton e.Mas 7 Prime.

For fast charging, the BYD Atto 3 takes up to 88 kW DC and the Proton e.Mas 7 up to 80 kW. Boot space is 440 litres in the BYD Atto 3 and 461 litres in the Proton e.Mas 7. Warranty cover: BYD Atto 3, 5 years / 125,000 km, Battery: 10 years / 200,000 km; Proton e.Mas 7, 6 years / Unlimited km, Battery: 8 years / 160,000 km.

What's different

Spec
BYD Atto 3Proton e.Mas 7
PriceRs 15.91 lakh apartRs 62.9 lakhRs 46.99 lakh
Motor power60 kW apart100 kW160 kW
DC charging8 kW apart88 kW80 kW
Ground clearance15 mm apart160 mm175 mm
Top speed15 km/h apart160 km/h175 km/h

Full specifications

Engine and performance

5 of 5 differ
BYD Atto 3Proton e.Mas 7
Battery49.92 kWh49.52 kWh
Motor power100 kW160 kW
Max torque310 Nm320 Nm
Top speed160 km/h175 km/h
Acceleration9.7 s (0-100 km/h)6.9 s (0-100 km/h)

Range, mileage and charging

3 of 5 differ
BYD Atto 3Proton e.Mas 7
Range (WLTP)345 km345 km
Company claimed range345 km (WLTP)345 km (WLTP)
Fast charging10-80% in 45 min30-80% in 26 min
Max DC charging power88 kW80 kW
Home (AC) charging0-100% in 9 hours0-100% in 5 hours

Brakes, suspension and tyres

2 of 4 differ
BYD Atto 3Proton e.Mas 7
Front brakeVentilated DiscDisc
Rear brakeDiscDisc
Front suspensionMacPherson StrutMacPherson Strut
Rear suspensionMulti-Link IndependentMulti-link

Size, weight and space

7 of 8 differ
BYD Atto 3Proton e.Mas 7
Length4455 mm4615 mm
Width1875 mm1901 mm
Height1615 mm1670 mm
Wheelbase2720 mm2750 mm
Ground clearance160 mm175 mm
Kerb weight1750 kg1780 kg
Seats55
Boot space440 litres461 litres

Ownership

3 of 3 differ
BYD Atto 3Proton e.Mas 7
Est. EMIRs 80,200/monthRs 59,900/month
Warranty5 years / 125,000 km, Battery: 10 years / 200,000 km6 years / Unlimited km, Battery: 8 years / 160,000 km
ColoursBoulder Grey, Ski White, Surf Blue, Cosmos BlackPlatinum silver

Features

16 of 33 differ
BYD Atto 3Proton e.Mas 7
Airbags76
ABS / StabilityABS + EBD + ESP + TCSESP + TCS
TPMSYesYes
ISOFIXYesYes
Hill HoldYesYes
Hill Descent ControlYesNot listed
Cruise ControlAdaptive Cruise Control (ACC)Adaptive Cruise Control (ACC)
Emergency Braking (AEB)YesYes
Forward Collision WarningYesYes
Lane AssistLKA + LDWLKA + LDW
Blind Spot DetectionYesYes
Rear Cross Traffic AlertYesYes
360° CameraYesYes
Parking SensorsFront and RearFront and Rear
Auto HoldYesNot listed
Driver Attention MonitorYesNot listed
Auto HeadlampsYesNot listed
Climate ControlAutomaticAutomatic
SunroofPanoramic sunroofNo
Heated/Ventilated SeatsHeated + VentilatedHeated
Keyless Entry & StartYesYes
Drive ModesEcoEco
Ambient LightingYesNot listed
Electronic Parking BrakeYesNot listed
Infotainment15.6-inch Touchscreen12.8-inch Touchscreen
Instrument Cluster8.8-inch Digital10.25-inch Digital
ConnectivityWireless Apple CarPlay + Android AutoNot listed
Wireless ChargingYesYes
Sound System8-speaker6-speaker
Heads-Up DisplayYesNot listed
Regenerative BrakingYesYes
Vehicle-to-Load (V2L)YesYes
One-Pedal DrivingYesNot listed

Prices and specifications come from the Nepal distributors and manufacturers where published. "Not listed" means we could not verify a figure yet. EV range is shown as WLTP or a WLTP-equivalent estimate, with the company claim and its test cycle beside it. Real range and mileage vary with roads, load and riding style.

Which suits you?

The BYD Atto 3 may suit you if you want shorter fast-charging stops or you want more airbags.

The Proton e.Mas 7 may suit you if you want to spend less or you often use rough or broken roads.

The BYD Atto 3 may suit you if

  • You want shorter fast-charging stops
  • You want more airbags

The Proton e.Mas 7 may suit you if

  • You want to spend less
  • You often use rough or broken roads
  • You want more power

Try both on your daily route and talk to each service centre before you decide.

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Prices and more comparisons

For every trim and the latest price, see BYD Atto 3 price in Nepal and Proton e.Mas 7 price in Nepal. Browse by budget: Electric cars under Rs 1 crore in Nepal.

Related comparisons

BYD Atto 3 Advanced vs Proton e.Mas 7 Prime FAQs

BYD Atto 3 or Proton e.Mas 7: which suits me in Nepal?
It depends on what you need; neither suits every buyer. The BYD Atto 3 may suit you if you want shorter fast-charging stops or you want more airbags. The Proton e.Mas 7 may suit you if you want to spend less or you often use rough or broken roads.
What is the price difference between BYD Atto 3 and Proton e.Mas 7?
The BYD Atto 3 starts at Rs 62.9 lakh and the Proton e.Mas 7 at Rs 46.99 lakh in Nepal, so the Proton e.Mas 7 costs Rs 15.91 lakh less (34%). Prices change with taxes and offers, so check each price page for the latest trims.
Which has more range, Atto 3 or e.Mas 7?
The BYD Atto 3 is rated for 345 km (WLTP) and the Proton e.Mas 7 for 345 km (WLTP). Real range in Nepal depends on hills, speed, load and air-conditioning use, so expect less than the rated figure on long climbs.
What battery do the BYD Atto 3 and Proton e.Mas 7 have?
The BYD Atto 3 has a 49.92 kWh battery and the Proton e.Mas 7 has a 49.52 kWh battery.
How fast do the BYD Atto 3 and Proton e.Mas 7 charge?
BYD Atto 3: 10-80% in 45 min, up to 88 kW DC. Proton e.Mas 7: 30-80% in 26 min, up to 80 kW DC.
Which is more powerful, Atto 3 or e.Mas 7?
The BYD Atto 3 makes 100 kW and the Proton e.Mas 7 makes 160 kW. Claimed 0 to 100 km/h times are 9.7 s and 6.9 s.
Which has more space, Atto 3 or e.Mas 7?
The BYD Atto 3 seats 5 and the Proton e.Mas 7 seats 5. Boot space is 440 litres against 461 litres.
Which has more ground clearance, Atto 3 or e.Mas 7?
The BYD Atto 3 has 160 mm of ground clearance and the Proton e.Mas 7 has 175 mm. Higher clearance helps on broken roads and speed breakers outside the valley.
What warranty do the BYD Atto 3 and Proton e.Mas 7 get in Nepal?
BYD Atto 3: 5 years / 125,000 km, Battery: 10 years / 200,000 km. Proton e.Mas 7: 6 years / Unlimited km, Battery: 8 years / 160,000 km.