Brands Compare VIN Decoder OBD2 Blog
🇬🇧 English 🇹🇷 Türkçe 🇩🇪 Deutsch 🇫🇷 Français 🇪🇸 Español 🇮🇹 Italiano

Tata Unknown Modification

⚡ Electric Vehicle
General information
No photo
Electric motor power 140 Hp
Electric motor torque 189 Nm
Gross battery capacity 75 kWh
Brand
Tata
Model
Sierra
Generation
Sierra II
Modification (Engine)
75 kWh (349 Hp) EV QWD Dual Motor
Start of production
July, 2026 year
Powertrain Architecture
BEV (Electric Vehicle)
Powertrain architecture classifies the propulsion technology of the vehicle, such as internal combustion, electric (BEV), or hybrid.
Body type
SUV
Body type refers to the structural design and shape of the vehicle (such as Sedan, Hatchback, SUV, or Coupe).
Seats
5
Seat count specifies the maximum passenger capacity the vehicle is legally approved to transport at once.
Doors
5
Door count indicates the total number of entry points for passengers and cargo access (e.g., 3-door, 5-door).

Tata Sierra Review

Introduced in July, 2026, the Tata Sierra (generation Sierra II) is a classic SUV offering the Unknown Modification specification. The electric powertrain layout utilizes a 75 kWh battery system to deliver a combined output of 209 Hp. System torque peaks at 504 Nm.

The Tata Unknown Modification entered the market in 2026, aiming to set new benchmarks through its design and technical capabilities. This all-electric model showcases an eco-friendly identity with zero-emission driving. According to official data, the range is estimated at 624 km. The battery pack has a gross capacity of 75 kWh kWh. With its timeless design, this version maintains a popular profile according to CarWiki.
FAQ
What drivetrain does the Tata Unknown Modification have? +
This model transfers power to the road via a All wheel drive (4x4) drivetrain.
Is the Tata Unknown Modification a good car? +
Considering the technical specs and market position, the Tata Unknown Modification is a highly competitive and desirable model in its class.
Is Tata Unknown Modification reliable? +
The Tata Unknown Modification is built with high engineering standards and is generally considered a reliable vehicle with proper maintenance.
Performance specs
Fuel Type
Electricity
Fuel type defines the primary source of energy required by the vehicle’s engine (petrol, diesel, electricity, hybrid, LPG, etc.).
Electric cars and hybrids specs
Gross battery capacity
75 kWh
Battery capacity measures the total amount of energy stored in the battery pack. A larger capacity typically enables a longer driving range.
Battery technology
Lithium-ion (Li-Ion)
Battery location
Below the floor
Electric Range
624 km
All-electric range represents the maximum distance the vehicle can cover on a single full charge using purely electric energy.
electric-motor-1
Electric motor power
209 Hp
Electric motor torque
315 Nm
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Electric motor location
Rear axle, Transverse
Electric motor type
Synchronous
electric-motor-2
Electric motor power
140 Hp
Electric motor torque
189 Nm
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Electric motor location
Front axle, Transverse
Electric motor type
Synchronous
System power
349 Hp
System torque
504 Nm
Torque represents the engine’s rotational force, which determines pulling power. High torque ensures responsive acceleration and stronger uphill performance.
Space, Volume and weights
Trunk (boot) space - minimum
622 l
Trunk (boot) space - maximum
1257 l
Dimensions
Length
4340 mm
Width
1841 mm
Width including mirrors
1992 mm
Height
1750 mm
Wheelbase
2730 mm
Front overhang
802 mm
Rear overhang
808 mm
Ride height (ground clearance)
205 mm
Minimum turning circle (turning diameter)
10.64 m
Approach angle
26.8°
Departure angle
29°
Ramp/Breakover angle
17.2°
Drivetrain, brakes and suspension specs
Drivetrain Architecture
One electric motor drives the front wheels, one electric motor drives the rear wheels.
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Drive wheel
All wheel drive (4x4)
Drivetrain type specifies which wheels receive power from the engine. This affects road grip, cornering, and stability on slippery surfaces.
Number of gears and type of gearbox
1 gears, automatic transmission
Front suspension
Independent, type McPherson with coil spring and anti-roll bar
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Rear suspension
Independent multi-link spring suspension with stabilizer
The suspension system absorbs road bumps, providing cabin comfort and keeping tires firmly planted on the road surface.
Front brakes
Disc
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Rear brakes
Disc
The brake system is a vital safety component that uses friction to slow down or bring the vehicle to a complete stop.
Assisting systems
ABS (Anti-lock braking system)
Steering type
Steering rack and pinion
Power steering
Electric Steering
Tires size
225/55 R19
Tire size specifies the tread width, aspect ratio, and rim diameter, affecting the balance between handling grip and ride comfort.
Wheel rims size
19
Common OBD2 Fault Codes
C1121 🟡 Medium
Manufacturer Specific Chassis Fault C1121
Diagnostic Guide
C1124 🟡 Medium
Manufacturer Specific Chassis Fault C1124
Diagnostic Guide
C1127 🟡 Medium
Manufacturer Specific Chassis Fault C1127
Diagnostic Guide
C1130 🟡 Medium
Manufacturer Specific Chassis Fault C1130
Diagnostic Guide
Similar Models
Tata Harrier Unknown Modification
Tata Harrier
Unknown Modification
Tata Harrier Unknown Modification
Tata Harrier
Unknown Modification
Xiaomi SU7 Ultra 93.7 kWh (1548 Hp) Tri Motor AWD
Xiaomi SU7
Ultra 93.7 kWh (1548 Hp) Tri Motor AWD
Xiaomi SU7 Max 101 kWh (673 Hp) Dual Motor AWD
Xiaomi SU7
Max 101 kWh (673 Hp) Dual Motor AWD
User Reviews
J
Jacob 95
26 months ago
★★★★☆
Finally got the keys today. Very responsive throttle, makes highway overtaking a breeze. The infotainment is fast and lag-free. Instant torque and linear acceleration are amazing. Planning to keep it for a long time.
•
W
William V.
12 months ago
★★★★★
Perfect size and choice for our small family. N/A efficiency is surprisingly good for this class. The infotainment is fast and lag-free. Charging at home is super cheap, maintenance is minimal. If you're undecided, just go for it.
•
W
William 92
6 weeks ago
★★★★★
Been driving it for 3 months now. Very responsive throttle, makes highway overtaking a breeze. Comfort is top-notch, great seats. Charging at home is super cheap, maintenance is minimal. If you're undecided, just go for it.
•
J
James Z.
28 weeks ago
★★★★★
Bought a used model in great condition last year. The engine is snappy, great response time. Comfort is top-notch, great seats. Instant torque and linear acceleration are amazing. No regrets so far, extremely happy with my purchase.
•
N
Noah 92
2 months ago
★★★★★
Finally got the keys today. Engine performance exceeded my expectations. The exterior design looks sharp and modern in person. Electric torque is addictive, so quiet. Planning to keep it for a long time.
•

Leave a Review

★ ★ ★ ★ ★