Tata Sierra Accomplished Diesel AT
₹19,99,000 ex-showroom
SUV · Diesel · Automatic (TC)
Ex-showroom, city not stated, from Tata Motors: Sierra variant prices, checked 29 September 2026. Sources
Compared with the Adventure+ L Dark Diesel AT, the Accomplished Diesel AT costs ₹20,000 more. It adds ADAS and Head-up Display, and changes 3 other listed specifications.
Key specs
Max Power (PS)
118 @ 4000 rpm
Boot Space (litres)
622
Seating Capacity
5
Airbags
6
Bharat NCAP Adult (stars)
5 (31.14/32, 2026)
What it changes over the Adventure+ L Dark Diesel AT
Adventure+ L Dark Diesel AT costs ₹19,79,000; the Accomplished Diesel AT costs ₹20,000 more. Only specifications that both variants list, and that differ, are shown.
| Feature | Adventure+ L Dark Diesel AT | Accomplished Diesel AT |
|---|---|---|
| ADAS | ||
| ADAS | No | Yes |
| Adaptive Cruise Control | No | Yes |
| Autonomous Emergency Braking | No | Yes |
| Lane Keep Assist | No | Yes |
| Infotainment & Connectivity | ||
| Speakers | 4 + 4 tweeters | 12 (JBL, with centre speaker, subwoofer and soundbar), Dolby Atmos |
| Head-up Display | No | Yes |
| Exterior & Wheels | ||
| Wheel Size (inch) | 18 | 19 |
| Tyre Size | 225/60 R18 | 225/55 R19 |
The next step up
The Accomplished Dark Diesel AT costs ₹30,000 more (₹20,29,000) with the same listed specifications.
Other Sierra variants with this engine and gearbox
| Variant | Ex-showroom | Compared with this |
|---|---|---|
| Pure Diesel AT | ₹15,99,000 | ₹4,00,000 less |
| Pure L (O) Diesel AT | ₹16,99,000 | ₹3,00,000 less |
| Pure L (O) Dark Diesel AT | ₹17,34,000 | ₹2,65,000 less |
| Pure+ L Diesel AT | ₹17,74,000 | ₹2,25,000 less |
| Pure+ L Dark Diesel AT | ₹18,04,000 | ₹1,95,000 less |
| Adventure+ Diesel AT | ₹18,64,000 | ₹1,35,000 less |
| Adventure+ L Diesel AT | ₹19,49,000 | ₹50,000 less |
| Adventure+ L Dark Diesel AT | ₹19,79,000 | ₹20,000 less |
| Accomplished Diesel AT (this page) | ₹19,99,000 | |
| Accomplished Dark Diesel AT | ₹20,29,000 | ₹30,000 more |
| Accomplished+ Diesel AT | ₹21,29,000 | ₹1,30,000 more |
| Accomplished+ Dark Diesel AT | ₹21,59,000 | ₹1,60,000 more |
Same fuel, gearbox and engine: Diesel · Automatic (TC).
Specifications (Accomplished Diesel AT)
Engine & Transmission
| Engine | 1.5L Kryojet (common-rail diesel) |
| Displacement (cc) | 1497 |
| Cylinders | 4 |
| Max Power (PS) | 118 @ 4000 rpm |
| Max Torque (Nm) | 280 @ 1500-2750 rpm |
| Gearbox | 6-speed automatic (torque converter) |
Fuel & Performance
| Fuel Tank (litres) | 50 |
Dimensions & Capacity
| Length (mm) | 4340 |
| Width (mm) | 1841 |
| Height (mm) | 1715 |
| Wheelbase (mm) | 2730 |
| Ground Clearance (mm) | 205 |
| Boot Space (litres) | 622 |
| Seating Capacity | 5 |
Suspension, Steering & Brakes
| Front Suspension | Independent, lower wishbone, McPherson strut with coil spring and FDD |
| Rear Suspension | Semi-independent twist beam with coil spring, shock absorber and FDD |
| Turning Radius (m) | 5.3 |
| Front Brakes | Disc |
| Rear Brakes | Disc |
Safety
| Airbags | 6 |
| ABS | Yes |
| Electronic Stability Control | Yes |
| Hill Hold Assist | Yes |
| ISOFIX | Yes |
| Parking Sensors | Front and rear |
| Rear Camera | Yes |
| 360° Camera | Yes |
| TPMS | Yes |
| Bharat NCAP Adult (stars) | 5 (31.14/32, 2026) |
| Bharat NCAP Child (stars) | 5 (44.73/49, 2026) |
ADAS
| ADAS | Yes |
| Adaptive Cruise Control | Yes |
| Autonomous Emergency Braking | Yes |
| Lane Keep Assist | Yes |
| Blind Spot Monitor | No |
Comfort & Convenience
| Air Conditioning | Automatic, dual-zone |
| Rear AC Vents | Yes |
| Sunroof | Panoramic |
| Keyless Entry | Yes |
| Push Button Start | Yes |
| Cruise Control | Yes |
| Ventilated Front Seats | Yes |
| Powered Driver Seat | Yes |
| Powered Tailgate | No |
| Rain-sensing Wipers | Yes |
| Steering Adjustment | Tilt and telescopic |
Infotainment & Connectivity
| Touchscreen (inch) | 12.3 |
| Apple CarPlay & Android Auto | Wireless |
| Speakers | 12 (JBL, with centre speaker, subwoofer and soundbar), Dolby Atmos |
| Connected Car Tech | No |
| Wireless Charger | Yes |
| Instrument Cluster | 10.25-inch digital, with navigation display |
| Head-up Display | Yes |
Exterior & Wheels
| Headlamps | Bi-LED projector |
| LED DRLs | Yes |
| Auto Headlamps | Yes |
| Front Fog Lamps | Yes |
| Wheel Size (inch) | 19 |
| Alloy Wheels | Yes |
| Tyre Size | 225/55 R19 |
| Roof Rails | Yes |
Warranty
| Standard Warranty | 3 years or 1,00,000 km |
Popular comparisons
Sources
- Brochure: Tata Motors: Sierra brochure (September 2026), checked 29 September 2026
- Brochure: Tata Motors: Sierra #DARK brochure (September 2026), checked 29 September 2026
- Specifications: Tata Motors: Sierra specifications, checked 29 September 2026
- Prices: Tata Motors: Sierra variant prices, Ex-showroom, city not stated, checked 29 September 2026
- Safety rating: Bharat NCAP: Tata Sierra result, checked 29 September 2026
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