BYD Atto 3 VS Tata Sierra Comparison, Price, Features, Mileage
The BYD Atto 3 has a modern engine with 201bhp output and Tata Sierra has 1498 cc, 4 Cylinder Inline, 4 Valves/Cylinder, DOHC, Naturally Aspirated with 106 PS (104.5 bhp) @ 6000 rpm. For office-to-home city driving you may not use all that power daily. But it does affect pickup in traffic which you feel every day.
Difference between BYD Atto 3 vs Tata Sierra
Comparing top models: Superior vs Accomplished Plus Diesel AT. BYD Atto 3's top variant is priced ₹13.20 Lakh higher. Key differences are in Max Power, Sunroof, Airbags and Infotainment Screen.
Max Power
Superior
201bhp
Accomplished Plus Diesel AT
118 PS (116 bhp) @ 4000 rpm
Sunroof
Superior
Panoramic
Accomplished Plus Diesel AT
Panoramic Sunroof
Airbags
Superior
7
Accomplished Plus Diesel AT
6 (Driver, Front Passenger, 2 Curtain, 2 Side)
Infotainment Screen
Superior
Yes
Accomplished Plus Diesel AT
12.3-inch Touchscreen + 12.3-inch Co-driver Screen
Key Highlights of BYD Atto 3 vs Tata Sierra
| Specification | BYD Atto 3 | Tata Sierra |
|---|---|---|
| Price (Ex-Showroom) | ₹24.99 Lakh | ₹11.49 Lakh |
| Engine | 1498 cc, 4 Cylinder Inline, 4 Valves/Cylinder, DOHC, Naturally Aspirated | |
| Max Power | 201bhp | 106 PS (104.5 bhp) @ 6000 rpm |
| Fuel Type | Electric | Petrol |
| Transmission | Automatic | 6-Speed Manual |
| Mileage (ARAI) | 17.4 kmpl | |
| Seating Capacity | 5 Seater | 5 Seater |
| Body Type | SUV | SUV |
VS
VS
Select Car
BYD Atto 3 · Dynamic
24.99 Lakh
Ex-Showroom Price
EMI: ₹41,017/mo · 5yr · 20% down · 8.5% p.a.
Loan Offers
Tata Sierra · Smart Plus
11.49 Lakh
Ex-Showroom Price
EMI: ₹18,859/mo · 5yr · 20% down · 8.5% p.a.
Loan Offers
BYD Atto 3 vs Tata Sierra EMI
Monthly bank payment for BYD Atto 3 is ₹41,017 per month and for Tata Sierra it is ₹18,859 per month.
Engine & Transmission
9
▲
| Engine | — | 1498 cc, 4 Cylinder Inline, 4 Valves/Cylinder, DOHC, Naturally Aspirated |
| Fuel Type | Electric | Petrol |
| Mileage (ARAI) | — | 17.4 kmpl |
| Max Power (bhp@rpm) | 201bhp | 106 PS (104.5 bhp) @ 6000 rpm |
| Max Torque (Nm@rpm) | 310Nm | 145 Nm @ 2100 rpm |
| Emission Standard | ZEV | BS6 Phase 2 |
| Drivetrain | FWD | FWD |
| Transmission | Automatic | 6-Speed Manual |
| Regenerative Braking | Yes | — |
Dimensions & Capacity
5
▲
| Length *Width *Height | 4455 mm × 1875 mm × 1615 mm | 4340 mm × 1841 mm × 1720 mm |
| Wheelbase | 2720 mm | 2730 mm |
| Seating Capacity | 5 | 5 |
| Doors | — | 5 |
| Fuel Tank Capacity | — | 50 litres |
Suspension & Brakes
12
▲
| Front Suspension | MacPherson suspension | McPherson Strut (Frequency Dependent Damping on higher variants) |
| Rear Suspension | Multi link suspension | Twist Beam |
| Steering | Electric | Electric Power-assisted |
| Tyres | 215/60 R17 Radial Tubeless | — |
| Front Brake Type | Ventilated Disc | Disc |
| Rear Brake Type | Disc | Disc |
| Anti-Lock Braking System (ABS) | Yes | Yes |
| Electronic Brake-force Distribution (EBD) | Yes | Yes |
| Electronic Stability Program (ESP) | Yes | Yes |
| Traction Control System (TC/TCS) | Yes | — |
| Hill Hold Control | Yes | — |
| Hill Descent Control | Yes | — |
Exterior
7
▲
| Sunroof | Panoramic | — |
| Roof Rails | Yes | — |
| Antenna | Shark Fin | — |
| Headlights | LED | — |
| Automatic Headlamps | — | Yes |
| Taillights | LED | — |
| Daytime Running Lights | Yes | — |
Safety & Security
9
▲
| ADAS | No | No |
| NCAP Rating | global ncap safety rating: 5 Star | 5-star Bharat NCAP (Adult & Child Occupant) |
| Airbags | 7 | 6 (Driver, Front Passenger, 2 Curtain, 2 Side) |
| Tyre Pressure Monitoring System (TPMS) | Yes | — |
| Child Seat Anchor Points | Yes | Yes (ISOFIX) |
| Seat Belt Warning | — | Yes |
| Engine Immobiliser | Yes | Yes |
| Central Locking | Yes | Yes |
| Child Safety Lock | Yes | Yes |
Comfort & Interior
16
▲
| Air Conditioner | Yes (with Rear Vents) | Automatic Climate Control |
| Heater | Yes | — |
| Cruise Control | Yes | — |
| Parking Assist | 360° Camera | — |
| Parking Sensors | Front & Rear | — |
| Driver Rear View Monitor (DRVM) | With Guidedlines | — |
| Keyless Start/ Button Start | Yes | Yes |
| Charging Ports | Yes | — |
| Electronic Parking Brake | — | Yes (with Auto Hold) |
| Seat Upholstery | Leatherette | Fabric |
| Driver Seat Adjustment | Yes | — |
| Split Rear Seat | 60:40 Split | — |
| Power Windows | — | Front & Rear |
| Rain-sensing Wipers | — | Yes |
| Rear Wiper | Yes | — |
| Rear Defogger | Yes | — |
Tech & Features
6
▲
| Infotainment Screen | Yes | Yes |
| Audio System | 6 Front & Rear | 8-speaker Sound System |
| USB Compatibility | Yes | — |
| Bluetooth Compatibility | Yes | — |
| Smart Connectivity | Android Auto & Apple CarPlay | Yes (Wireless Android Auto & Apple CarPlay) |
| Wireless Charger | Yes | — |
Colours
Colours
▲
| Available Colours | Harbour Grey Surf Blue Ski White Cosmos Black | Coorg Clouds Pristine White Pure Grey Bengal Rouge Munnar Mist Andaman Adventure |
Compare Variants of BYD Atto 3
View All Variants⭐ Currently Viewing
Dynamic
24.99 Lakh
Ex-showroom
EMI: ₹41,017/mo · 20% down · 5yr
automatic
Electric
Key Features
- Sunroof
- 7 Airbags
- Wireless Charger
- CarPlay / Android Auto
- Push Button Start
BYD Atto 3 comparison with similar cars
| FEATURE / SPEC |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| Transmission | Automatic | Automatic | 6 / 8 | Single Speed Automatic | 6 | 7 |
| Engine | - | 1498 cc | 1598 cc - 2151 cc | - | 1898 cc | 1984 cc |
| Fuel Type | Electric | Petrol | Petrol / Diesel | Electric | Diesel | Petrol |
| Max Power | 201 bhp | 198 bhp | 235 bhp - 190 bhp | 201.15 bhp | 160.92 bhp | 201 bhp |
| Mileage | - | - | 18.5 kmpl | - | 12.4 kmpl | 14.86 kmpl |
| Boot Space | 440 Litres | 192 Litres | 179 Litres | 126 Litres | - | 281 Litres |
| Airbags | 7 | 6 | 7 - 10 | 4 | 2 | 9 |
Compare Variants of Tata Sierra
View All Variants⭐ Currently Viewing
Smart Plus
11.49 Lakh
Ex-showroom
EMI: ₹18,859/mo · 20% down · 5yr
17.4 kmpl
manual
Petrol
Key Features
- Airbags
- CarPlay / Android Auto
- Push Button Start
- Yes Screen
Tata Sierra comparison with similar cars
| FEATURE / SPEC |  |  |  |  |
Just Launched
24 Sep 2026
Mahindra Thar OG
Rs. 10.32 Lakh - 18.99 Lakh
Ex-Showroom
Compare |  |
|---|---|---|---|---|---|---|
| Transmission | 6 / 7 | 5 | 7 / 6 | 1 | 6 | 6 |
| Engine | 1498 cc - 1497 cc | 2499 cc | 1498 cc - 999 cc | - | 1497 cc - 1997 cc | 999 cc - 1333 cc |
| Fuel Type | Petrol / Diesel | Diesel | Petrol | Electric | Diesel / Petrol | Petrol |
| Max Power | 104.5 bhp - 116 bhp | 77.77 bhp | 147.51 bhp - 114 bhp | 169 bhp | 116.93 bhp - 159.58 bhp | 99 bhp - 161 bhp |
| Mileage | 16 - 8-16 kmpl | - | 18.72 - 19.76 kmpl | - | 9 kmpl | 17.75 - 19.41 kmpl |
| Boot Space | - | - | 385 Litres | - | - | 518 Litres |
| Airbags | 6 | 2 | 6 | 6 | 6 | 6 |
Top Models Comparison
VS
BYD Atto 3
₹24.99 Lakh L
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₹11.49 Lakh L
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