{"id":533480,"date":"2026-07-31T12:24:29","date_gmt":"2026-07-31T06:54:29","guid":{"rendered":"https:\/\/www.spinny.com\/blog\/?p=533480"},"modified":"2026-07-31T12:25:07","modified_gmt":"2026-07-31T06:55:07","slug":"comparison-tata-sierra-vs-mahindra-thar-roxx","status":"publish","type":"post","link":"https:\/\/www.spinny.com\/blog\/comparison-tata-sierra-vs-mahindra-thar-roxx\/","title":{"rendered":"Comparison: Tata Sierra vs Mahindra Thar Roxx"},"content":{"rendered":"\n

At a glance, the Tata Sierra and the Mahindra Thar Roxx can both look like aspirational SUVs, but they are built with very different priorities. The Sierra is positioned as a modern, road-focused 5-seater aimed at comfort, cabin tech and everyday practicality. The Thar Roxx is a rugged, lifestyle-oriented 5-door SUV built around stance, durability and genuine rough-road capability.<\/p>\n\n\n\n

Tata Sierra vs Mahindra Thar Roxx: Dimensions<\/strong><\/h2>\n\n\n\n

Dimensions tell you how the SUV will fit into your daily life. A taller, longer SUV can feel commanding and more confident on broken roads, but it can be harder to park and manoeuvre. Wheelbase influences rear-seat comfort, and boot space changes how convenient road trips are.<\/p>\n\n\n\n

Dimension<\/strong><\/td>Tata Sierra<\/strong><\/td>Mahindra Thar Roxx<\/strong><\/td><\/tr>
Length<\/td>4340 mm<\/td>4428 mm<\/td><\/tr>
Width<\/td>1841 mm<\/td>1870 mm<\/td><\/tr>
Height<\/td>1715 mm<\/td>1923 mm<\/td><\/tr>
Wheelbase<\/td>2730 mm<\/td>2850 mm<\/td><\/tr>
Boot space<\/td>622 L<\/td>447 L<\/td><\/tr>
Ground clearance<\/td>205 mm<\/td>226 mm (commonly listed)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Also Read: Complete Guide to Buying a Mahindra Thar Roxx<\/a><\/p>\n\n\n\n

Tata Sierra vs Mahindra Thar Roxx: Engine & Transmission<\/strong><\/h2>\n\n\n\n

Powertrain choices decide how relaxed the SUV feels with passengers, how easy overtakes are, and how smooth it is in city traffic. Petrol typically prioritises refinement, diesel usually prioritises torque and long-run efficiency, and drivetrain options (2WD vs 4×4) change the vehicle\u2019s character more than most features do.<\/p>\n\n\n\n

Powertrain detail<\/strong><\/td>Tata Sierra<\/strong><\/td>Mahindra Thar Roxx<\/strong><\/td><\/tr>
Engine options<\/td>1.5L naturally aspirated (NA) petrol (1498 cc) \u2022 1.5L turbo-petrol (T-GDI) \u2022 1.5L diesel<\/td>2.0L turbo-petrol (mStallion, 1997 cc) \u2022 2.2L diesel (mHawk, 2184 cc)<\/td><\/tr>
Transmission options<\/td>NA petrol: 6-speed MT \/ 7-speed DCT \u2022 Turbo-petrol (T-GDI): 6-speed AT \u2022 Diesel: 6-speed MT \/ 6-speed AT<\/td>Petrol: 6-speed MT \/ 6-speed torque-converter AT \u2022 Diesel: 6-speed MT \/ 6-speed torque-converter AT<\/td><\/tr>
Power<\/td>
NA petrol: 108 PS
Turbo-petrol (T-GDI): 160 PS
Diesel: 118 PS



. <\/td>		Petrol: 162 PS (MT) \/ 177 PS (AT)
Diesel: 152 PS (MT\/AT lower tune) \/ 175 PS (AT higher tune)<\/td><\/tr>
Torque<\/td>NA petrol: 145 Nm \u2022 Turbo-petrol (T-GDI): 255 Nm \u2022 Diesel: 260 Nm (MT) \/ 280 Nm (AT)<\/td>Petrol: 330 Nm (MT) \/ 380 Nm (AT) \u2022 Diesel: 330 Nm (MT\/AT lower tune) \/ 400 Nm (AT higher tune)<\/td><\/tr>
Mileage<\/td>Petrol automatic (ARAI-claimed): 29.9 kmpl \u2022 Mileage figures for other variants are not consistently listed in the same published data set.<\/td>ARAI-claimed: Petrol MT 12.4 kmpl \u2022 Petrol AT 12.4 kmpl \u2022 Diesel MT 15.2 kmpl \u2022 Diesel AT 15.2 kmpl<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

The Thar Roxx<\/a> is built to feel robust and capable, and it typically suits buyers who value torque, ground clearance confidence and the option of 4×4 on suitable variants. The Sierra is expected to be more road-biased, which usually means a more car-like driving experience for commuting and highway touring, but you should make the call only once the final engine and gearbox options are officially published.<\/p>\n\n\n\n

Thar Roxx is the safer choice if you want a proven rugged powertrain with optional 4×4, while Sierra\u2019s advantage will depend on its final, confirmed engine and gearbox mix.<\/p>\n\n\n\n

Tata Sierra vs Mahindra Thar Roxx: Features & Comfort<\/strong><\/h2>\n\n\n\n

Features matter when they improve daily comfort, not when they just add to the brochure. Screen usability, AC effectiveness in traffic, seat comfort, and convenience features like cameras and cruise control have the biggest real-world impact.<\/p>\n\n\n\n

Feature<\/strong><\/td>Tata Sierra<\/strong><\/td>Mahindra XUV700<\/strong><\/td><\/tr>
Infotainment system<\/td>31.24 cm touchscreen (higher variants)<\/td>26.03 cm touchscreen (AX7L)<\/td><\/tr>
Instrument cluster<\/td>26 cm digital cockpit with navigation<\/td>26.03 cm digital cluster<\/td><\/tr>
Music system<\/td>Premium JBL audio on higher variants (variant-wise)<\/td>12-speaker Sony audio<\/td><\/tr>
Climate control<\/td>Dual-zone DATC (variant-wise)<\/td>Dual-zone climate control<\/td><\/tr>
Ventilated seats<\/td>Available on higher variants<\/td>Ventilated seats (1st row)<\/td><\/tr>
Adjustable steering<\/td>Tilt and telescopic<\/td>Tilt and telescopic<\/td><\/tr>
Drive modes \/ terrain modes<\/td>Terrain Modes: Normal, Wet & Rough<\/td>Drive Modes: Zip, Zap, Zoom<\/td><\/tr>
Sunroof<\/td>Panoramic sunroof (variant-wise)<\/td>Voice-assisted panoramic skyroof<\/td><\/tr>
Adjustable seats<\/td>Powered driver seat on higher variants<\/td>Powered front seats (variant-wise)<\/td><\/tr>
Rear AC vents<\/td>Yes<\/td>Yes (2nd row; 3rd row AC on 7-seater variants)<\/td><\/tr>
60:40 rear seat split<\/td>Yes (variant-wise)<\/td>Seating layout varies by 6\/7-seater configuration<\/td><\/tr>
Cruise control<\/td>Yes (variant-wise); ADAS-linked on higher variants<\/td>Yes (variant-wise)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Also Read: Complete Buying Guide: Tata Sierra<\/a><\/p>\n\n\n\n

Tata Sierra vs Mahindra Thar Roxx: Safety Features<\/strong><\/h2>\n\n\n\n

Safety is best judged in two layers: crash-test performance (when officially published) and safety equipment (airbags, ESC, ISOFIX, cameras, ADAS). If an official crash-test rating exists for the exact model and variant family, it should carry more weight than simply counting airbags.<\/p>\n\n\n\n

Safety parameter<\/strong><\/td>Tata Sierra<\/strong><\/td>Mahindra Thar Roxx<\/strong><\/td><\/tr>
GNCAP \/ Bharat NCAP safety rating<\/td>Bharat NCAP rating not published yet<\/td>Bharat NCAP 5-star (adult & child)<\/td><\/tr>
Airbags<\/td>6 airbags<\/td>6 airbags (standard)<\/td><\/tr>
ABS with EBD<\/td>Yes<\/td>Yes<\/td><\/tr>
ESC<\/td>Yes (ESP with safety aids)<\/td>Yes (ESC standard)<\/td><\/tr>
Traction control<\/td>Yes (TCS)<\/td>Yes (TCS)<\/td><\/tr>
Automatic headlamps<\/td>Available (variant-wise)<\/td>Available (variant-wise)<\/td><\/tr>
Rain-sensing wipers<\/td>Available (variant-wise)<\/td>Auto wiper (variant-wise)<\/td><\/tr>
Hill hold assist<\/td>Yes (HAC \/ HHC)<\/td>Yes (HHC)<\/td><\/tr>
Hill descent control<\/td>Yes (HDC)<\/td>Yes (HDC)<\/td><\/tr>
Rear sensors<\/td>Rear parking sensor; front parking sensor on higher variants<\/td>Parking sensors (variant-wise)<\/td><\/tr>
Rear parking camera<\/td>Rear camera; 360\u00b0 camera on higher variants<\/td>Rear camera; 360\u00b0 surround view on higher variants<\/td><\/tr>
ISOFIX<\/td>Yes<\/td>Yes \/ i-SIZE compatibility<\/td><\/tr>
ADAS<\/td>ADAS L2 \/ L2+ on higher variants<\/td>Level 2 ADAS (higher variants)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\r\n