Tata Sierra EV vs Mahindra BE 6: Whose top-spec trim offers better value?  

With the mid-size electric SUV space getting highly competitive over time, the Mahindra BE 6 comes as a popular option with its futuristic looks, large battery and powerful motor. With the Sierra EV’s arrival, Tata is aiming squarely for the BE 6. From dimensions and powertrains to features and price, we compare both eSUVs' top-spec versions on paper to determine the better value proposition. Here, we've chosen the Empowered A trim of the Sierra EV and the Pack Three trim of the BE 6.

Explore full specs, features, and a price breakdown in our Sierra EV versus Mahindra BE 6 comparison.

Tata Sierra EV vs Mahindra BE 6: Dimensions

According to our mid-size eSUV specification comparison, the Sierra EV and the Mahindra BE 6 were among the largest models. While the Sierra EV is taller and has a larger frunk, the BE 6 is longer, wider, has a longer wheelbase, and slightly more ground clearance and boot. Overall, the BE 6 is larger, albeit marginally.

Tata Sierra EV vs Mahindra BE 6: Battery and range 

In top-specification guise, the Sierra EV and Mahindra BE 6 feature among the largest battery packs in the segment, with the latter being slightly bigger. But the Sierra more than makes up for it by being the only eSUV to have an AWD version. There's also a single-motor RWD version offered on the Empowered A trim of the Sierra EV. While the BE 6’s single motor produces more power than the front and rear motors on the Sierra EV, the Sierra EV delivers 124Nm of additional torque in AWD guise. However, the BE 6 gets higher claimed range figures in comparison to the Sierra EV.

Tata Sierra EV vs Mahindra BE 6: Charging times 

As far as charging is concerned, the BE 6 supports faster AC and DC charging speeds compared to the Sierra EV. Only their DC charging speeds are comparable, with the Sierra EV’s time being up to 6 minutes slower than the BE 6’s.

Tata Sierra EV vs Mahindra BE 6: Exterior features

On the outside, both the Sierra EV and BE 6 come with LED lighting, welcome and goodbye animations, sequential turn indicators, and the largest-in-segment 19-inch alloys. But the Sierra EV comes with rear fog lamps, puddle lamps, a rear wiper/ washer, and a shark fin antenna. However, the BE 6 gets motorised opening for the front flush door handles, while the Sierra EV’s flush door handles are manually operated.

Tata Sierra EV vs Mahindra BE 6: Interior features

While the BE 6 gets the larger digital driver’s display and more speakers than the Sierra EV, the latter, however, pips the former by offering an additional passenger display, built-in navigation, a powered front passenger seat, boss mode, and rear window sunshades. While the panoramic sunroof in the Sierra EV is openable, the BE 6 gets a fixed glass roof.

Tata Sierra EV vs Mahindra BE 6: Driving tech 

While drive modes and adaptive cruise control are present on both eSUVs, the Sierra EV’s AWD allows more adjustability to your drive. The BE 6 offers only snow mode, while the Sierra EV betters it with Normal, Grass, Snow, Mud-ruts, Gravel, Sand, Rock Crawl, and Custom terrain modes. Additionally, the Sierra EV also offers a drift mode and boost mode, with the latter surging power on demand. 

Tata Sierra EV vs Mahindra BE 6: Safety

When it comes to safety features, the Sierra EV and BE 6 come loaded. Not only do both eSUVs cover the basics like 6 airbags, hill hold control, and ESC, but they are the segment's only SUVs with Level 2+ ADAS and automatic parking assist. The latter feature also enables you to park/unpark your vehicle via your smartphone. But the Sierra EV nudges ahead minutely with additional cameras for the under-bonnet area on top of its 360-degree camera setup. 

Tata Sierra EV vs Mahindra BE 6: Price and verdict

The Sierra EV is up to Rs 2.11 lakh cheaper than the BE 6 in top-spec guise, depending on the chosen variant. Between the two, it is the Sierra EV we recommend. While the BE 6 has larger dimensions and a higher claimed range, the Sierra EV brings more features and an AWD system, all while being more affordable at the same time, making it the better value proposition.