BMW Z4 Z4 (G29)

BMW - Z4 (G29)

Details-
BrandBMW
ModelZ4
GenerationZ4 (G29)
Modification30i (258 Hp) sDrive Steptronic
Start Of Production2018
End Of Production2022

Performance

The BMW Z4 is a high-performance roadster that can accelerate from 0-100 km/h in just 5.4 seconds, with an electronically limited top speed of 250 km/h. Its sleek design is complemented by a drag coefficient of 0.29, making it a formidable competitor in its class.

Specs-
Rating
Acceleration 0 100 Kmh5.4 sec
Acceleration 0 62 Mph5.4 sec
Max Speed250 km/h 155.34 mph
Drag Coefficient Cd0.29

Body & Dimensions

The BMW Z4 is a sleek and stylish roadster with a compact design, featuring a length of 4324 mm, width of 1864 mm, and a wheelbase of 2470 mm. It has a 2-seat capacity and a minimum turning circle of 11.0 m, making it agile and easy to maneuver.

Specs-
Rating
Body TypeRoadster
Seats2
Doors2
Length4324 mm 170.24 in.
Width1864 mm 73.39 in.
Width Including Mirrors2024 mm 79.69 in.
Height1304 mm 51.34 in.
Wheelbase2470 mm 97.24 in.
Front Track1609 mm 63.35 in.
Rear Track1616 mm 63.62 in.
Front Overhang907 mm 35.71 in.
Rear Overhang947 mm 37.28 in.
Min Turning Circle11.0 m 36.09 ft.
Ride Height Ground Clearance117 mm 4.61 in.

Fuel Consumption

The BMW Z4 is a petrol-powered car that complies with Euro 6 d emission standards. It has a fuel consumption rate of 7.4 l/100 km in the city, 4.9-5.3 l/100 km extra-urban, and 6.0-6.1 l/100 km combined, with CO2 emissions of 137-139 g/km.

Specs-
Rating
Fuel TypePetrol (Gasoline)
Emission StandardEuro 6 d
Fuel Consumption Urban7.4 l/100 km 31.79 US mpg 38.17 UK mpg 13.51 km/l
Fuel Consumption Extra Urban4.9-5.3 l/100 km 48 - 44.38 US mpg 57.65 - 53.3 UK mpg 20.41 - 18.87 km/l
Fuel Consumption Combined6.0-6.1 l/100 km 39.2 - 38.56 US mpg 47.08 - 46.31 UK mpg 16.67 - 16.39 km/l
Co2 Emissions137-139 g/km

Engine & Transmission

The car in question is a Z4 model with a 1998 cm3, inline 4-cylinder engine, utilizing a front, longitudinal powertrain architecture. The engine, coded B48B20B, produces 258 HP at 5000-6500 rpm, and a torque of 400 Nm at 1550-4400 rpm, with a compression ratio of 10.2. The engine features direct fuel injection, twin-power turbo, and intercooler. The engine oil capacity is 5.25 l, and it requires 0W-20 / BMW Longlife-17 FE+ or 0W-30 / BMW Longlife-12 FE oil. The car is rear-wheel drive, equipped with an 8-gear automatic transmission Steptronic. The front suspension is a double wishbone, while the rear suspension is an independent multi-link suspension. The car's coolant capacity is 8.4 l.

Specs-
Rating
Powertrain ArchitectureInternal Combustion engine
Power258 Hp @ 5000-6500 rpm.
Power Per Litre129.1 Hp/l
Torque400 Nm @ 1550-4400 rpm. 295.02 lb.-ft. @ 1550-4400 rpm.
Engine LayoutFront, Longitudinal
Engine Model CodeB48B20B
Engine Displacement1998 cm3 121.93 cu. in.
Number Of Cylinders4
Engine ConfigurationInline
Cylinder Bore82 mm 3.23 in.
Piston Stroke94.6 mm 3.72 in.
Compression Ratio10.2
Number Of Valves Per Cylinder4
Fuel Injection SystemDirect injection
Engine AspirationTwin-power turbo, Intercooler
Engine Oil Capacity5.25 l 5.55 US qt | 4.62 UK qt
Engine Oil Specification0W-20 / BMW Longlife-17 FE+ 0W-30 / BMW Longlife-12 FE
Coolant8.4 l 8.88 US qt | 7.39 UK qt
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive WheelRear wheel drive
Number Of Gears And Type Of Gearbox8 gears, automatic transmission Steptronic
Front SuspensionDouble wishbone
Rear SuspensionIndependent multi-link suspension

Brakes

The BMW Z4 is a high-performance roadster with ventilated disc brakes on both the front and rear, assisted by ABS for safe braking. It features electric power steering and comes with 17-inch alloy wheels. The tires are sized 225/50 R17 and 255/45 R17.

Specs-
Rating
Front BrakesVentilated discs
Rear BrakesVentilated discs
Assisting SystemsABS (Anti-lock braking system)
Steering TypeSteering rack and pinion
Power SteeringElectric Steering
Tires Size225/50 R17; 255/45 R17
Wheel Rims Size7.5J x 17; 8.5J x 17

Weight & Capacity

The car boasts a lightweight design, with a weight-to-power ratio of 5.5 kg/Hp, indicating excellent power efficiency. The engine delivers a healthy 182.3 hp per tonne, supported by a strong weight-to-torque ratio of 3.5 kg/Nm. With a kerb weight of 1415 kg, the vehicle offers a balanced combination of performance and practicality.

Specs-
Weight To Power Ratio5.5 kg/Hp, 182.3 Hp/tonne
Weight To Torque Ratio3.5 kg/Nm, 282.7 Nm/tonne
Kerb Weight1415 kg 3119.54 lbs.
Max Weight1740 kg 3836.04 lbs.
Max Load325 kg 716.5 lbs.
Trunk Boot Space Minimum281 l 9.92 cu. ft.
Fuel Tank Capacity52 l 13.74 US gal | 11.44 UK gal

Frequently Asked Questions

FAQs for BMW - Z4 (G29)

The BMW Z4 has a seating capacity of 2.

The length of the BMW Z4 is 4324 mm or 170.24 in.

The minimum turning circle of the BMW Z4 is 11.0 m or 36.09 ft.

5.4 seconds

250 km/h (electronically limited)

0.29

The BMW Z4 uses petrol (gasoline).

The CO2 emissions for the BMW Z4 are 137-139 g/km.

The fuel consumption rate for the BMW Z4 is 7.4 l/100 km in the city, 4.9-5.3 l/100 km extra-urban, and 6.0-6.1 l/100 km combined.

The engine layout is front, longitudinal.

The engine oil capacity is 5.25 l.

The car has an 8-gear automatic transmission Steptronic.

The BMW Z4 has ventilated disc brakes on both the front and rear.

The BMW Z4 has electric power steering.

The tire sizes for the BMW Z4 are 225/50 R17 and 255/45 R17.

The BMW Z4 comes with a range of engine options, including a 2.0L turbocharged inline-4 and a 3.0L turbocharged inline-6.

Yes, the BMW Z4 is a convertible roadster with a soft-top roof that can be raised or lowered electronically.

The top speed of the BMW Z4 varies by trim level, but the M40i model can reach an electronically limited top speed of 155 mph.

Fuel consumption information is not in the given spec sheet.

The trunk/boot space minimum is 281 l.

The maximum weight capacity of the Z4 is 1740 kg, including passengers and cargo.