Tata Sierra vs Mahindra Thar ROXX - Which One Should You Buy
Tata Sierra vs Mahindra Thar ROXX Comparison at CarHP India. Compare Tata Sierra and Mahindra Thar ROXX Prices, Mileage, Features, Specs, Colours and much more.
The Tata Sierra comes in 24 variants. Engine options include Petrol and Diesel as per the selected variant, paired with manual or automatic transmissions. The selected variant is priced at ₹11.49 Lakh. The cheapest variant, Smart Plus, costs ₹11.49 Lakh, while the top-end variant, Accomplished Plus TGDi, is priced at ₹19.49 Lakh. The Mahindra Thar ROXX comes in 18 variants. Engine options include Petrol and Diesel as per the selected variant, paired with manual or automatic transmissions. The selected variant is priced at ₹12.25 Lakh. The cheapest variant, MX1 RWD, costs ₹12.25 Lakh, while the top-end variant, AX7L 4WD Diesel AT, is priced at ₹22.06 Lakh.
| Specification | Tata Sierra | Mahindra Thar ROXX | |
|---|---|---|---|
| Price | ₹11.49 Lakh | ₹12.25 Lakh | |
| Engine | 1498 cc 1.5L Revotron Petrol | 1997 cc 2.0L mStallion Petrol | |
| Transmission | 6 Speed | 6-Speed | |
| Mileage | - | 12.4 kmpl |


Pros & Cons
Tata Sierra
- Throwback design that functional too with massive headroom for rear passengers
- Tata's new 160 PS engine could be the force to reckon with
- excellent pricing that starts well below 12 lakhs
- Industry first fetaures like Level 2 Plus Adas, Soundbar, Biggest Sunroof ever, 5G Snapdragon infotainment etc
- Base model is nicely equipped with 6 airbags and all LED lights
Mahindra Thar ROXX
- Iconic and rugged design with increased practicality from 5 doors.
- Available with powerful petrol and diesel engine options.
- Choice of manual and automatic transmissions.
- Offered in both RWD and capable 4WD configurations.
- Excellent 5-star Bharat NCAP safety rating across all variants.
- Feature-rich interior with large digital displays and premium amenities on higher variants.
- Improved ride comfort and handling compared to the 3-door Thar.
- Decent boot space for a vehicle of this type.
- High ground clearance and strong off-road capabilities.
Engine and Performance
The Tata Sierra Smart Plus is powered by a 1.5l revotron engine producing a maximum power of 105bhp@6000rpm and maximum torque of 145Nm@2100rpm. The Mahindra Thar ROXX MX1 RWD is powered by a 2.0l mstallion engine producing a maximum power of 160bhp@5000rpm and maximum torque of 330Nm@1500-3000rpm.
The Tata Sierra Smart Plus is powered by a 1.5l revotron engine producing a maximum power of 105bhp@6000rpm and maximum torque of 145Nm@2100rpm. The Mahindra Thar ROXX MX1 RWD is powered by a 2.0l mstallion engine producing a maximum power of 160bhp@5000rpm and maximum torque of 330Nm@1500-3000rpm.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Max Power | 105bhp@6000rpm | 160bhp@5000rpm | |
| Max Torque | 145Nm@2100rpm | 330Nm@1500-3000rpm | |
| Displacement | 1498 cc | 1997 cc | |
| No. of Cylinders | 4 | 4 | |
| Drive Type | FWD | RWD |
The Tata Sierra Smart Plus is powered by a 1.5l revotron engine producing a maximum power of 105bhp@6000rpm and maximum torque of 145Nm@2100rpm. The Mahindra Thar ROXX MX1 RWD is powered by a 2.0l mstallion engine producing a maximum power of 160bhp@5000rpm and maximum torque of 330Nm@1500-3000rpm.
The Tata Sierra Smart Plus is powered by a 1.5l revotron engine producing a maximum power of 105bhp@6000rpm and maximum torque of 145Nm@2100rpm. The Mahindra Thar ROXX MX1 RWD is powered by a 2.0l mstallion engine producing a maximum power of 160bhp@5000rpm and maximum torque of 330Nm@1500-3000rpm.
Fuel Specifications
The Mahindra Thar ROXX MX1 RWD runs on Petrol and delivers a mileage of 12.4 kmpl.
The Mahindra Thar ROXX MX1 RWD runs on Petrol and delivers a mileage of 12.4 kmpl.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Emission Control System | - | BSVI 2.0 | |
| Emission Norm Compliance | BS VI 2.0 | BS VI 2.0 | |
| Fuel Tank Capacity | 50 Litres | 57 Litres | |
| Fuel Type | Petrol | Petrol | |
| Petrol Mileage (ARAI) | - | 12.4 kmpl |
The Mahindra Thar ROXX MX1 RWD runs on Petrol and delivers a mileage of 12.4 kmpl.
The Mahindra Thar ROXX MX1 RWD runs on Petrol and delivers a mileage of 12.4 kmpl.
Dimensions and Design
The Tata Sierra Smart Plus has a height of 1715 mm, length measures 4340 mm, width is 1841 mm. The Mahindra Thar ROXX MX1 RWD has a height of 1923 mm, length measures 4428 mm, width is 1870 mm.
The Tata Sierra Smart Plus has a height of 1715 mm, length measures 4340 mm, width is 1841 mm. The Mahindra Thar ROXX MX1 RWD has a height of 1923 mm, length measures 4428 mm, width is 1870 mm.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Body Type | SUV | SUV | |
| Ground Clearance | 205 mm | - | |
| Height | 1715 mm | 1923 mm | |
| Length | 4340 mm | 4428 mm | |
| Wheelbase | 2730 mm | 2850 mm |
The Tata Sierra Smart Plus has a height of 1715 mm, length measures 4340 mm, width is 1841 mm. The Mahindra Thar ROXX MX1 RWD has a height of 1923 mm, length measures 4428 mm, width is 1870 mm.
The Tata Sierra Smart Plus has a height of 1715 mm, length measures 4340 mm, width is 1841 mm. The Mahindra Thar ROXX MX1 RWD has a height of 1923 mm, length measures 4428 mm, width is 1870 mm.
Interior Specifications
The Tata Sierra Smart Plus offers a boot space of 622 Litres.
The Tata Sierra Smart Plus offers a boot space of 622 Litres.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Boot Space | 622 Litres | - | |
| Boot Space Rear Seat Folding | 1257 Litres | - | |
| No. of Doors | 5 | 5 | |
| Seating Capacity | 5 | 5 |
The Tata Sierra Smart Plus offers a boot space of 622 Litres.
The Tata Sierra Smart Plus offers a boot space of 622 Litres.
Wheels & Tires
The Tata Sierra Smart Plus offers wheel and tyre features such as Wheel Covers. Tata Sierra Smart Plus runs on tyres sized 215/65 R17. Mahindra Thar ROXX MX1 RWD runs on tyres sized 255/65 R18.
The Tata Sierra Smart Plus offers wheel and tyre features such as Wheel Covers. Tata Sierra Smart Plus runs on tyres sized 215/65 R17. Mahindra Thar ROXX MX1 RWD runs on tyres sized 255/65 R18.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Alloy Wheels | |||
| Front Track | - | 1580 mm | |
| Rear Track | - | 1580 mm | |
| Tyre Size | 215/65 R17 | 255/65 R18 | |
| Tyre Type | Radial & Tubeless | Radial Tubeless |
The Tata Sierra Smart Plus offers wheel and tyre features such as Wheel Covers. Tata Sierra Smart Plus runs on tyres sized 215/65 R17. Mahindra Thar ROXX MX1 RWD runs on tyres sized 255/65 R18.
The Tata Sierra Smart Plus offers wheel and tyre features such as Wheel Covers. Tata Sierra Smart Plus runs on tyres sized 215/65 R17. Mahindra Thar ROXX MX1 RWD runs on tyres sized 255/65 R18.
Suspension, Brakes & Steering
The Tata Sierra Smart Plus uses a MacPherson Strut suspension setup at the front and a Rear twist beam at the back for balanced comfort and stability. Braking duties are handled by Disc at the front and Disc at the rear. The Mahindra Thar ROXX MX1 RWD uses a Double wishbone suspension setup at the front and a Multi link suspension at the back for balanced comfort and stability. Braking duties are handled by Ventilated Disc at the front and Drum at the rear.
The Tata Sierra Smart Plus uses a MacPherson Strut suspension setup at the front and a Rear twist beam at the back for balanced comfort and stability. Braking duties are handled by Disc at the front and Disc at the rear. The Mahindra Thar ROXX MX1 RWD uses a Double wishbone suspension setup at the front and a Multi link suspension at the back for balanced comfort and stability. Braking duties are handled by Ventilated Disc at the front and Drum at the rear.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Approach Angle | - | 42 | |
| Departure Angle | - | 36 | |
| Front Brake Type | Disc | Ventilated Disc | |
| Front Suspension | MacPherson Strut suspension | Double wishbone suspension | |
| Rear Brake Type | Disc | Drum |
The Tata Sierra Smart Plus uses a MacPherson Strut suspension setup at the front and a Rear twist beam at the back for balanced comfort and stability. Braking duties are handled by Disc at the front and Disc at the rear. The Mahindra Thar ROXX MX1 RWD uses a Double wishbone suspension setup at the front and a Multi link suspension at the back for balanced comfort and stability. Braking duties are handled by Ventilated Disc at the front and Drum at the rear.
The Tata Sierra Smart Plus uses a MacPherson Strut suspension setup at the front and a Rear twist beam at the back for balanced comfort and stability. Braking duties are handled by Disc at the front and Disc at the rear. The Mahindra Thar ROXX MX1 RWD uses a Double wishbone suspension setup at the front and a Multi link suspension at the back for balanced comfort and stability. Braking duties are handled by Ventilated Disc at the front and Drum at the rear.
Safety Features
The Tata Sierra Smart Plus comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more. The Mahindra Thar ROXX MX1 RWD comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more.
The Tata Sierra Smart Plus comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more. The Mahindra Thar ROXX MX1 RWD comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| 360 View Camera | |||
| Adaptive Cruise Control | |||
| Anti Lock Braking System Abs | |||
| Anti Theft Alarm | - | ||
| Automatic Emergency Braking |
The Tata Sierra Smart Plus comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more. The Mahindra Thar ROXX MX1 RWD comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more.
The Tata Sierra Smart Plus comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more. The Mahindra Thar ROXX MX1 RWD comes equipped with safety features like Hill Assist, Driver Airbag, Side Airbag, Seat Belt Warning, Anti Lock Braking System Abs, and and many more.
Interior Features
The Tata Sierra Smart Plus includes interior features such as Tachometer, Digital Cluster, and Fabric Upholstery. The Mahindra Thar ROXX MX1 RWD includes interior features such as Tachometer and Digital Cluster.
The Tata Sierra Smart Plus includes interior features such as Tachometer, Digital Cluster, and Fabric Upholstery. The Mahindra Thar ROXX MX1 RWD includes interior features such as Tachometer and Digital Cluster.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Additional Features | Flush door handles | LED Turn indicator on Fender, LED Centre High Mount Stop Lamp, All Metallic Body Shell, Skid Plates, Split Tailgate, Side Foot Step, Dual Tone Interiors | |
| Digital Cluster | |||
| Fabric Upholstery | - | ||
| Leather Wrap Gear Shift Selector | - | ||
| Leather Wrapped Steering Wheel |
The Tata Sierra Smart Plus includes interior features such as Tachometer, Digital Cluster, and Fabric Upholstery. The Mahindra Thar ROXX MX1 RWD includes interior features such as Tachometer and Digital Cluster.
The Tata Sierra Smart Plus includes interior features such as Tachometer, Digital Cluster, and Fabric Upholstery. The Mahindra Thar ROXX MX1 RWD includes interior features such as Tachometer and Digital Cluster.
Comfort & Convenience
For comfort, the Tata Sierra Smart Plus offers Adjustable Headrest, Automatic Climate Control, Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, and and many more. For comfort, the Mahindra Thar ROXX MX1 RWD offers Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, Air Conditioner, Heater, and and many more.
For comfort, the Tata Sierra Smart Plus offers Adjustable Headrest, Automatic Climate Control, Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, and and many more. For comfort, the Mahindra Thar ROXX MX1 RWD offers Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, Air Conditioner, Heater, and and many more.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Accessory Power Outlet | |||
| Adjustable Headrest | - | ||
| Adjustable Steering | Height & Reach | - | |
| Air Conditioner | |||
| Air Quality Control |
For comfort, the Tata Sierra Smart Plus offers Adjustable Headrest, Automatic Climate Control, Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, and and many more. For comfort, the Mahindra Thar ROXX MX1 RWD offers Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, Air Conditioner, Heater, and and many more.
For comfort, the Tata Sierra Smart Plus offers Adjustable Headrest, Automatic Climate Control, Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, and and many more. For comfort, the Mahindra Thar ROXX MX1 RWD offers Height Adjustable Driver Seat, Rear Ac Vents, Power Steering, Air Conditioner, Heater, and and many more.
Infotainment Features
In terms of infotainment, the Tata Sierra Smart Plus offers Android Auto, Apple Carplay, Usb Charger, Antenna, Radio, and and many more. In terms of infotainment, the Mahindra Thar ROXX MX1 RWD offers Multi Function Steering Wheel, Radio, Bluetooth Connectivity, Touchscreen, Usb Ports, and and many more.
In terms of infotainment, the Tata Sierra Smart Plus offers Android Auto, Apple Carplay, Usb Charger, Antenna, Radio, and and many more. In terms of infotainment, the Mahindra Thar ROXX MX1 RWD offers Multi Function Steering Wheel, Radio, Bluetooth Connectivity, Touchscreen, Usb Ports, and and many more.
| Feature | Tata Sierra (Smart Plus) | Mahindra Thar ROXX (MX1 RWD) | |
|---|---|---|---|
| Android Auto | |||
| Antenna | - | ||
| Apple Carplay | |||
| Bluetooth Connectivity | |||
| Digital Cluster Size | 10.16 Inch | - |
In terms of infotainment, the Tata Sierra Smart Plus offers Android Auto, Apple Carplay, Usb Charger, Antenna, Radio, and and many more. In terms of infotainment, the Mahindra Thar ROXX MX1 RWD offers Multi Function Steering Wheel, Radio, Bluetooth Connectivity, Touchscreen, Usb Ports, and and many more.
In terms of infotainment, the Tata Sierra Smart Plus offers Android Auto, Apple Carplay, Usb Charger, Antenna, Radio, and and many more. In terms of infotainment, the Mahindra Thar ROXX MX1 RWD offers Multi Function Steering Wheel, Radio, Bluetooth Connectivity, Touchscreen, Usb Ports, and and many more.
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