Comparing the BMW Z4 and the Tata Sierra side by side helps you weigh how each car fits your driving needs before you decide. In terms of pricing, the BMW Z4 is available at ₹8,999,000, while the Tata Sierra is priced at ₹2,290,000. On the engine front, the BMW Z4 comes with a 1998 cc (sDrive20i) / 2998 cc (M40i) unit compared to the Tata Sierra's N/A (Electric), producing 197 bhp (sDrive20i) / 387 bhp (M40i) and 167 bhp (FWD) / 268 bhp (AWD) respectively. The full specification, pricing and feature breakdown for both cars is available in the table below.
| Specification | ||
|---|---|---|
Engine & Performance |
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| Battery | — | LFP Battery (IP67) |
| Displacement | 1998 cc (sDrive20i) / 2998 cc (M40i) | N/A (Electric) |
| Drive Type | Rear-Wheel Drive (RWD) | FWD / AWD |
| Engine Type | 2.0L B48 TwinPower Petrol / 3.0L B58 TwinPower Petrol | Permanent Magnet Synchronous Motor |
| Fuel Tank Capacity | 52 Litres | — |
| Fuel Type | Petrol | Electric |
| Gearbox | 8-Speed Steptronic Sport | Single-Speed |
| Mileage | 11 kmpl (approx) | — |
| Number of Cylinders | 4 (sDrive20i) / 6 (M40i) | — |
| Power | 197 bhp (sDrive20i) / 387 bhp (M40i) | 167 bhp (FWD) / 268 bhp (AWD) |
| Starter | Push Button Start | Electric |
| Torque | 320 Nm (sDrive20i) / 500 Nm (M40i) | 250 Nm (FWD) / 430 Nm (AWD) |
| Transmission Type | Automatic (8-Speed Steptronic) | Automatic (Single-Speed) |
Electric Vehicle Specs |
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| Battery Capacity | — | 60 kWh / 69 kWh |
| Charging Time | — | DC Fast: ~40 min (10-80%) |
| Fast Charging Support | — | Yes - CCS2 DC |
| Range | — | 450 km+ (est.) |
| Regenerative Braking | — | Yes - Regen Levels |
Dimensions & Weight |
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| Boot Space | 281 Litres | 426 Litres |
| Gross Vehicle Weight | — | 2200 kg |
| Ground Clearance | 132 mm | 205 mm |
| Kerb Weight | 1470 kg (sDrive20i) | 1700 kg (est.) |
| Length, Width, Height | 4335 mm / 1864 mm / 1304 mm | 4350 mm / 1825 mm / 1635 mm |
| Seating Capacity | 2 | 5 |
| Wheelbase | 2470 mm | 2560 mm |
Comfort & Interior |
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| Adjustable Steering | Tilt & Telescopic | Tilt & Telescopic |
| Central Locking | Yes | Yes |
| Climate Control | Automatic Single-Zone Climate Control | Automatic Dual-Zone Climate Control |
| Cluster | 12.3-inch BMW Live Cockpit Pro | 12.3-inch Digital Cluster |
| Cruise Control | Yes - Active Cruise Control (M40i) | Yes - ADAS |
| Electrically Adjustable Seats | Yes - Driver | Yes - Driver |
| Infotainment System | 10.25-inch BMW iDrive 7 with Android Auto & Apple CarPlay | 12.3-inch Touchscreen with Wireless Android Auto & Apple CarPlay |
| Keyless Entry | Yes - Comfort Access | Yes |
| Power Adjustable ORVMs | Yes | Yes |
| Power Windows | Yes | Yes |
| Push Start | Yes | Yes |
| Rear AC Vents | — | Yes |
| Rear Seat Armrest | N/A (2-seater) | Yes |
| Seat Upholstery | SensaTec / Vernasca Leather (M Sport) | Leatherette / Leather |
| Sound System | Harman Kardon 12-Speaker | JBL 9-Speaker |
| Sunroof | Electric Retractable Soft-Top | Panoramic Sunroof |
| USB Ports | Yes - USB-C | Yes - V2L |
| Voice Command | — | Yes |
| Wireless Charger | Yes | Yes |
Exterior & Lighting |
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| Body-Colored Bumpers | Yes | Yes |
| DRLs | LED DRLs | LED DRLs |
| Fog Lamps | Yes | Yes - LED |
| Headlight | Adaptive LED Headlamps | LED Matrix Headlamps |
| ORVMs with Turn Indicators | Yes | Yes - Power Folding |
| Rear Wiper & Defogger | Not Available (Roadster) | Yes |
| Roof Rails | — | Yes |
| Tail Lamp Type | LED Tail Lamps | LED Tail Lamps |
| Tyre Size | 225/40 R18 (front) / 245/35 R18 (rear) | 225/60 R18 |
| Tyre Type | Radial, Tubeless | Radial, Tubeless |
| Wheel Type | 18-inch Alloy Wheels / 19-inch M Alloy (M40i) | 18-inch Alloy Wheels |
Safety |
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| ABS | Yes - M ABS (M40i) | Yes |
| Airbags | 6 Airbags (including Rollover Protection) | 6 Airbags |
| Brake Assist | Yes | Yes |
| EBD | Yes | Yes |
| Electronic Stability Program (ESP) | Yes - DSC + DTC | Yes |
| Hill Hold Assist | Yes | Yes |
| ISOFIX Child Seat Mounts | — | Yes |
| Rear Parking Camera | Yes | Yes - 360° |
| Rear Parking Sensors | Yes | Yes |
| TPMS (Tyre Pressure Monitoring System) | Yes | Yes |
Other Specifications |
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| Color Options | Alpine WhiteBlack SapphireMisano BlueThundernight PurpleFrozen OrangeSkyscraper GreySanremo GreenSan Francisco RedFrozen GreyFrozen Deep Green | Pure GreyPrestine WhiteBengal RougeMunar MistCoorg CloudAndaman Adventure |
| Rating (out of 5) | 4.4 | 4.2 |
| Reviewer Name | Motoautiv Expert | Motoautiv Expert |
