Proton e.MAS 5 vs BYD Atto 1 vs Nammi Box Electric Vehicle Showdown

Key Takeaways
- Proton e.MAS 5 offers a unique RWD architecture and multi-link suspension, providing better handling and stability on Nepal's hilly roads
- The e.MAS 5 boasts a large 14.6-inch touchscreen, wireless Apple CarPlay/Android Auto, and Level-2 ADAS including AEB and lane departure warning
- Priced aggressively at Rs. 29.99 lakh for the Prime variant, the e.MAS 5 undercuts competitors while offering premium features like fast DC charging (21 min for 30-80%) and a practical 70-liter front trunk
- BYD Atto 1 remains a strong contender with proven battery tech and compact city-friendly design, priced slightly lower at Rs. 29.75 lakh for the Dynamic variant
- Dongfeng Nammi Box stands out with a premium design and comfort features like ventilated seats, but trails in tech and fast charging capabilities compared to the Proton
The battle for Nepal’s affordable electric vehicle (EV) market has heated up with the introduction of the Proton e.MAS 5, launching a new era of competition. When the Dongfeng Nammi Box first arrived, it captured attention with its futuristic design and premium features, setting new standards in the compact EV segment. Shortly after, the BYD Atto 1 entered the market, leveraging BYD’s strong reputation in EV technology and offering aggressive pricing that made it a top contender for city commuting.
Now, Jagdamba Motors has introduced the Proton e.MAS 5, aiming not just to compete on price but to redefine expectations for buyers in the Rs. 30–35 lakh segment. Priced starting at an introductory Rs. 29.99 lakh, the e.MAS 5 brings features typically reserved for premium vehicles, such as a Rear-Wheel-Drive (RWD) architecture, multi-link independent rear suspension, a large 14.6-inch HD infotainment display, Level-2 ADAS, and a practical 70-litre front trunk (frunk). This positions Proton as a serious player, blending affordability with advanced technology.
Dimensions and Practicality
Each EV offers distinct advantages in size and storage:
- The Proton e.MAS 5 is the largest, measuring 4,135 mm in length, offering a 375-litre boot and an additional 70-litre frunk for maximum practicality.
- The Dongfeng Nammi Box follows closely at 4,020 mm, with the longest wheelbase (2,660 mm) and slightly higher ground clearance (176 mm).
- The BYD Atto 1 is the most compact at 3,825 mm, ideal for navigating crowded city streets.
Powertrain and Performance
The Proton e.MAS 5 stands out with its RWD setup and independent multi-link rear suspension, offering superior handling and stability—especially on hilly terrain. It comes with two battery options:
- 30.12 kWh producing 58 kW (78 hp)
- 40.16 kWh producing 85 kW (114 hp) and 150 Nm torque, accelerating from 0–50 km/h in 3.9 seconds.
In contrast, the BYD Atto 1 offers 30.08 kWh and 39.88 kWh battery options, delivering 45 kW (60 hp) and 125 Nm torque, optimized for smooth city driving. The Dongfeng Nammi Box provides 31.4 kWh and 42.3 kWh batteries with outputs ranging from 49.5 kW (66 hp) to 70 kW (94 hp) and up to 160 Nm torque.
Charging Capabilities
The Proton e.MAS 5 supports 30–80% DC fast charging in approximately 21 minutes, outperforming both the BYD Atto 1 and Dongfeng Nammi Box, which take around 30 minutes for similar charging levels.
Design and Features
- The Dongfeng Nammi Box leads in style with frameless doors and hidden flush door handles, offering a premium, futuristic look.
- The BYD Atto 1 focuses on compact urban practicality, reflecting BYD’s modern EV identity.
- The Proton e.MAS 5 balances futuristic aesthetics with everyday functionality, featuring semi-concealed door handles, a dual-tone roof option, heated ORVMs, and a powered tailgate.
Interior and Technology
Inside, the Proton e.MAS 5 impresses with a 14.6-inch FHD touchscreen, the largest among the three, supporting wireless Apple CarPlay and Android Auto on Proton’s ATLAS OS. It also includes an 8.8-inch digital instrument cluster, wireless charging, and rear AC vents, enhancing family-friendly practicality.
The BYD Atto 1 features a 10.1-inch rotating touchscreen with portrait and landscape modes and wireless smartphone connectivity.
The Dongfeng Nammi Box emphasizes comfort, offering heated and ventilated seats, memory functions, and a lounge-style Rest Mode with folding front seats.
Safety Features
All three models incorporate modern safety features:
- The Proton e.MAS 5 includes six airbags, ESC, TPMS, ISOFIX mounts, a 360-degree camera with 3D view, and Level-2 ADAS with AEB, FCW, LDW, and Adaptive Cruise Control.
- The BYD Atto 1 offers six airbags,