Comparing the BMW Z4 and the Tata Tiago 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 Tiago is priced at ₹499,000. On the engine front, the BMW Z4 comes with a 1998 cc (sDrive20i) / 2998 cc (M40i) unit compared to the Tata Tiago's 1199 cc, producing 197 bhp (sDrive20i) / 387 bhp (M40i) and Petrol: 84–86 bhp @ 6000 rpm; CNG: 72–74 bhp respectively. Fuel efficiency stands at 11 kmpl (approx) for the BMW Z4 versus Petrol: 19 kmpl; CNG: 28 km/kg for the Tata Tiago. The full specification, pricing and feature breakdown for both cars is available in the table below.
| Specification | ||
|---|---|---|
Engine & Performance |
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| Battery | — | 12V |
| Displacement | 1998 cc (sDrive20i) / 2998 cc (M40i) | 1199 cc |
| Drive Type | Rear-Wheel Drive (RWD) | FWD |
| Engine Type | 2.0L B48 TwinPower Petrol / 3.0L B58 TwinPower Petrol | 1.2L Revotron Petrol (3-cyl), 1.2L i-CNG (3-cyl) |
| Fuel Tank Capacity | 52 Litres | Petrol: 35 L; CNG: 60 L cylinder |
| Fuel Type | Petrol | Petrol / CNG |
| Gearbox | 8-Speed Steptronic Sport | 5-speed |
| Mileage | 11 kmpl (approx) | Petrol: 19 kmpl; CNG: 28 km/kg |
| Number of Cylinders | 4 (sDrive20i) / 6 (M40i) | 3 |
| Power | 197 bhp (sDrive20i) / 387 bhp (M40i) | Petrol: 84–86 bhp @ 6000 rpm; CNG: 72–74 bhp |
| Starter | Push Button Start | Key / Push Start |
| Torque | 320 Nm (sDrive20i) / 500 Nm (M40i) | Petrol: 113 Nm @ 3300 rpm; CNG: 95–97 Nm |
| Transmission Type | Automatic (8-Speed Steptronic) | Manual / AMT |
Dimensions & Weight |
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| Boot Space | 281 Litres | 242 L |
| Gross Vehicle Weight | — | 500 kg |
| Ground Clearance | 132 mm | 168–170 mm |
| Kerb Weight | 1470 kg (sDrive20i) | 935–991 kg |
| Length, Width, Height | 4335 mm / 1864 mm / 1304 mm | 3769 mm × 1677 mm × 1536 mm |
| Seating Capacity | 2 | 5 |
| Wheelbase | 2470 mm | 2400 mm |
Comfort & Interior |
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| Adjustable Steering | Tilt & Telescopic | Tilt only |
| Central Locking | Yes | Yes |
| Climate Control | Automatic Single-Zone Climate Control | Manual AC / Automatic |
| Cluster | 12.3-inch BMW Live Cockpit Pro | Analog + Digital MID |
| Cruise Control | Yes - Active Cruise Control (M40i) | No |
| Electrically Adjustable Seats | Yes - Driver | No |
| Infotainment System | 10.25-inch BMW iDrive 7 with Android Auto & Apple CarPlay | 7-inch / 10.25-inch touchscreen |
| Keyless Entry | Yes - Comfort Access | Yes |
| Power Adjustable ORVMs | Yes | Yes |
| Power Windows | Yes | Front & Rear |
| Push Start | Yes | Yes |
| Rear AC Vents | — | No |
| Rear Seat Armrest | N/A (2-seater) | No |
| Seat Upholstery | SensaTec / Vernasca Leather (M Sport) | Premium Fabric |
| Sound System | Harman Kardon 12-Speaker | Harman audio system |
| Sunroof | Electric Retractable Soft-Top | No |
| USB Ports | Yes - USB-C | Yes |
| Voice Command | — | Yes |
| Wireless Charger | Yes | No |
Exterior & Lighting |
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| Body-Colored Bumpers | Yes | Yes |
| DRLs | LED DRLs | Yes |
| Fog Lamps | Yes | Yes |
| Headlight | Adaptive LED Headlamps | Halogen |
| ORVMs with Turn Indicators | Yes | Electrically adjustable & foldable |
| Rear Wiper & Defogger | Not Available (Roadster) | Yes |
| Roof Rails | — | No |
| Tail Lamp Type | LED Tail Lamps | Conventional with LED elements |
| Tyre Size | 225/40 R18 (front) / 245/35 R18 (rear) | 175/65 R14 or 175/60 R15 |
| Tyre Type | Radial, Tubeless | Tubeless |
| Wheel Type | 18-inch Alloy Wheels / 19-inch M Alloy (M40i) | Steel / Alloy |
Safety |
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| ABS | Yes - M ABS (M40i) | Yes |
| Airbags | 6 Airbags (including Rollover Protection) | 2 Standard |
| Brake Assist | Yes | Yes |
| EBD | Yes | Yes |
| Electronic Stability Program (ESP) | Yes - DSC + DTC | No |
| Hill Hold Assist | Yes | Yes |
| ISOFIX Child Seat Mounts | — | Yes |
| Rear Parking Camera | Yes | Yes |
| Rear Parking Sensors | Yes | Yes |
| TPMS (Tyre Pressure Monitoring System) | Yes | No |
Other Specifications |
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| Color Options | Alpine WhiteBlack SapphireMisano BlueThundernight PurpleFrozen OrangeSkyscraper GreySanremo GreenSan Francisco RedFrozen GreyFrozen Deep Green | Flame Red, Opal White, Daytona Grey, Midnight Plum, Arizona Blue |
| Rating (out of 5) | 4.4 | — |
| Reviewer Name | Motoautiv Expert | — |








