Audi RS Q8 VS Tata Sierra Comparison, Price, Features, Mileage

The Audi RS Q8 gives 9 kmpl and Tata Sierra gives 17.4 kmpl officially. If you drive around 1200 to 1500 km a month that mileage gap means real extra money spent or saved every month. Do the math for your own usage.

Difference between Audi RS Q8 vs Tata Sierra

Comparing top models: Performance vs Accomplished Plus Diesel AT. Audi RS Q8's top variant is priced ₹212.54 Lakh higher. Key differences are in Mileage (ARAI), Airbags, Infotainment Screen and Smart Connectivity.

Mileage (ARAI)

Performance

9 kmpl

Accomplished Plus Diesel AT

19.5

Airbags

Performance

Accomplished Plus Diesel AT

6 (Driver, Front Passenger, 2 Curtain, 2 Side)

Infotainment Screen

Performance

Yes

Accomplished Plus Diesel AT

12.3-inch Touchscreen + 12.3-inch Co-driver Screen

Smart Connectivity

Performance

Android Auto & Apple CarPlay

Accomplished Plus Diesel AT

Yes (Wireless Android Auto & Apple CarPlay)

Key Highlights of Audi RS Q8 vs Tata Sierra

Specification	Audi RS Q8	Tata Sierra
Price (Ex-Showroom)	₹233.83 Lakh	₹11.49 Lakh
Engine	3998 cc	1498 cc, 4 Cylinder Inline, 4 Valves/Cylinder, DOHC, Naturally Aspirated
Max Power	632bhp	106 PS (104.5 bhp) @ 6000 rpm
Fuel Type	Petrol	Petrol
Transmission	Automatic	6-Speed Manual
Mileage (ARAI)	9 kmpl	17.4 kmpl
Seating Capacity	5 Seater	5 Seater
Body Type	SUV	SUV

Hide Common Features Highlight Differences

Audi RS Q8

Performance ▾

₹233.83 Lakh

Ex-Showroom Price

View Details

Tata Sierra

Smart Plus ▾

₹11.49 Lakh

Ex-Showroom Price

View Details

Select Car

Audi RS Q8 · Performance

233.83 Lakh

Ex-Showroom Price

EMI: ₹383,790/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

Audi RS Q8 vs Tata Sierra EMI

Audi RS Q8 bank EMI will be ₹383,790 per month and Tata Sierra bank EMI will be ₹18,859 per month on a 5-year loan.

⊞ Engine & Transmission 9 ▲

Engine	3998 cc	1498 cc, 4 Cylinder Inline, 4 Valves/Cylinder, DOHC, Naturally Aspirated
Engine Type	8 Cylinder, 4 Valve/Cylinder	—
Fuel Type	Petrol	Petrol
Mileage (ARAI)	9 kmpl	17.4 kmpl
Max Power (bhp@rpm)	632bhp	106 PS (104.5 bhp) @ 6000 rpm
Max Torque (Nm@rpm)	850Nm	145 Nm @ 2100 rpm
Emission Standard	—	BS6 Phase 2
Drivetrain	AWD	FWD
Transmission	Automatic	6-Speed Manual

⊞ Dimensions & Capacity 5 ▲

Length Width Height	—	4340 mm × 1841 mm × 1720 mm
Wheelbase	—	2730 mm
Seating Capacity	5	5
Doors	—	5
Fuel Tank Capacity	—	50 litres

⊞ Suspension & Brakes 10 ▲

Front Suspension	—	McPherson Strut (Frequency Dependent Damping on higher variants)
Rear Suspension	—	Twist Beam
Steering	Electric	Electric Power-assisted
Front Brake Type	—	Disc
Rear Brake Type	—	Disc
Anti-Lock Braking System (ABS)	Yes	Yes
Brake Assist (BA)	Yes	—
Electronic Brake-force Distribution (EBD)	—	Yes
Electronic Stability Program (ESP)	—	Yes
Traction Control System (TC/TCS)	Yes	—

⊞ Exterior 6 ▲

Spoiler	Yes	—
Headlights	LED	—
Automatic Headlamps	Yes	Yes
Taillights	LED	—
Daytime Running Lights	Yes	—
Fog Lights	Yes	—

⊞ Safety & Security 9 ▲

ADAS	—	No
NCAP Rating	—	5-star Bharat NCAP (Adult & Child Occupant)
Airbags	8	6 (Driver, Front Passenger, 2 Curtain, 2 Side)
Tyre Pressure Monitoring System (TPMS)	Yes	—
Child Seat Anchor Points	—	Yes (ISOFIX)
Seat Belt Warning	—	Yes
Engine Immobiliser	—	Yes
Central Locking	Yes	Yes
Child Safety Lock	Yes	Yes

⊞ Comfort & Interior 15 ▲

Air Conditioner	Yes (with Rear Vents)	Automatic Climate Control
Heater	Yes	—
Cruise Control	Yes	—
Parking Sensors	Yes	—
Keyless Start/ Button Start	Yes	Yes
Charging Ports	Yes	—
Electronic Parking Brake	—	Yes (with Auto Hold)
Seat Upholstery	Leatherette	Fabric
Driver Seat Adjustment	Yes	—
Ventilated Seats	Yes	—
Power Windows	Front & Rear	Front & Rear
ORVM (Outside Rear View Mirrors)	Powered & Folding	—
Rain-sensing Wipers	Yes	Yes
Rear Wiper	Yes	—
Rear Defogger	Yes	—

⊞ Tech & Features 6 ▲

Infotainment Screen	Yes	Yes
Audio System	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

Daytona Grey Pearl Effect

Mythos Black Metallic

Waitomo Blue Metallic

Ascari Blue Metallic

Sakhir Gold Metallic

Chilli Red Mettalic

Glacier White Metallic

Satellite Silver Metallic

Coorg Clouds

Pristine White

Pure Grey

Bengal Rouge

Munnar Mist

Andaman Adventure

Audi RS Q8 comparison with similar cars

FEATURE / SPEC	Audi RS Q8 Rs. 233.83 Lakh Ex-Showroom	Mercedes-Benz Maybach EQS SUV Rs. 240.00 Lakh - 265.00 Lakh Ex-Showroom Compare	Mercedes-Benz G-Class Rs. 255.00 Lakh - 430.00 Lakh Ex-Showroom Compare	Mercedes-Benz Maybach GLS Rs. 275.00 Lakh - 410.00 Lakh Ex-Showroom Compare
Transmission	Automatic	Automatic	9	9G
Engine	3998 cc	-	2925 cc - 2989 cc	3982 cc
Fuel Type	Petrol	Electric	Diesel / Petrol	Petrol
Max Power	632 bhp	649 bhp	325.86 bhp - 362 bhp	550 bhp
Mileage	9 kmpl	-	8.47 - 10 kmpl	10 kmpl
Boot Space	-	440 Litres	480 Litres	520 Litres
Airbags	8	11	9	8

Tata Sierra comparison with similar cars

FEATURE / SPEC	Tata Sierra Rs. 11.49 Lakh - 21.29 Lakh Ex-Showroom	Isuzu S-CAB Z Rs. 15.90 Lakh Ex-Showroom Compare	Skoda Kushaq Rs. 10.69 Lakh - 18.99 Lakh Ex-Showroom Compare	Kia Syros EV Rs. 18.00 Lakh Ex-Showroom Compare	Just Launched 24 Sep 2026 Mahindra Thar OG Rs. 10.32 Lakh - 18.99 Lakh Ex-Showroom Compare	Renault Duster Rs. 10.49 Lakh - 18.69 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