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| Details | BMW - 8 Series | BMW - Z4 |
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| Brand | BMW | BMW |
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| Model | 8 Series | Z4 |
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| Generation | 8 Series Coupe (G15 LCI, facelift 2022) | Z4 (G29 LCI, facelift 2022) |
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| Modification | 840d (340 Hp) Mild Hybrid xDrive Steptronic | M40i (340 Hp) |
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| Start Of Production | March, 2022 | 2024 |
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Performance
| Specs | BMW - 8 Series | BMW - Z4 |
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| Rating | | |
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| Acceleration 0 100 Kmh | 4.8 sec | 4.6 sec |
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| Acceleration 0 62 Mph | 4.8 sec | 4.6 sec |
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| Max Speed | 250 km/h, Electronically limited 155.34 mph | 250 km/h, Electronically limited 155.34 mph |
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| Drag Coefficient Cd | 0.29 | 0.31 |
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Body & Dimensions
| Specs | BMW - 8 Series | BMW - Z4 |
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| Body Type | Coupe | Roadster |
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| Seats | 4 | 2 |
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| Doors | 2 | 2 |
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| Length | 4851 mm 190.98 in. | 4324 mm 170.24 in. |
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| Width | 1902 mm 74.88 in. | 1864 mm 73.39 in. |
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| Width Including Mirrors | 2137 mm 84.13 in. | 2024 mm 79.69 in. |
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| Height | 1346 mm 52.99 in. | 1303 mm 51.3 in. |
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| Wheelbase | 2822 mm 111.1 in. | 2470 mm 97.24 in. |
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| Front Track | 1627 mm 64.06 in. | 1594 mm 62.76 in. |
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| Rear Track | 1642 mm 64.65 in. | 1589 mm 62.56 in. |
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| Front Overhang | 953 mm 37.52 in. | 907 mm 35.71 in. |
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| Rear Overhang | 1076 mm 42.36 in. | 947 mm 37.28 in. |
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| Min Turning Circle | 11.9 m 39.04 ft. | 11 m 36.09 ft. |
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| Ride Height Ground Clearance | 121 mm 4.76 in. | 114 mm 4.49 in. |
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Fuel Consumption
| Specs | BMW - 8 Series | BMW - Z4 |
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| Rating | | |
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| Fuel Type | Diesel | Petrol (Gasoline) |
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| Emission Standard | Euro 6d | Euro 6e |
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| Combined Fuel Consumption Wltp | 6.5-6.8 l/100 km 36.19 - 34.59 US mpg 43.46 - 41.54 UK mpg 15.38 - 14.71 km/l | 8.7 l/100 km 27.04 US mpg 32.47 UK mpg 11.49 km/l |
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| Co2 Emissions Wltp | 170-179 g/km | 195-197 g/km |
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Engine & Transmission
| Specs | BMW - 8 Series | BMW - Z4 |
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| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | Internal Combustion engine |
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| Power | 340 Hp @ 4400 rpm. | 340 Hp @ 5000-6500 rpm. |
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| Power Per Litre | 113.6 Hp/l | 113.4 Hp/l |
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| Torque | 700 Nm @ 1750-2250 rpm. 516.29 lb.-ft. @ 1750-2250 rpm. | 500 Nm @ 1600-4500 rpm. 368.78 lb.-ft. @ 1600-4500 rpm. |
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| Engine Layout | Front, Longitudinal | Front, Longitudinal |
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| Engine Model Code | B57D30B | B58 |
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| Engine Displacement | 2993 cm3 182.64 cu. in. | 2998 cm3 182.95 cu. in. |
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| Number Of Cylinders | 6 | 6 |
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| Engine Configuration | Inline | Inline |
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| Cylinder Bore | 84 mm 3.31 in. | 82 mm 3.23 in. |
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| Piston Stroke | 90 mm 3.54 in. | 94.6 mm 3.72 in. |
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| Compression Ratio | 16.5 | 11 |
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| Number Of Valves Per Cylinder | 4 | 4 |
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| Fuel Injection System | Diesel Commonrail | Direct injection |
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| Engine Aspiration | Twin-power turbo, Intercooler | Twin-power turbo, Intercooler |
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| Valvetrain | DOHC | VALVETRONIC, Double-VANOS |
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| Engine Oil Capacity | 7 l 7.4 US qt | 6.16 UK qt | 6.5 l 6.87 US qt | 5.72 UK qt |
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| Engine Oil Specification | 0W-30, 0W-40, 5W-30, 5W-40 / BMW Longlife-04 | 0W-20 / BMW Longlife-17 FE+ 0W-30 / BMW Longlife-12 FE |
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| Drivetrain Architecture | The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode. | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive Wheel | All wheel drive (4x4) | Rear wheel drive |
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| Front Suspension | Double wishbone | Spring Strut, Transverse stabilizer |
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| Rear Suspension | Independent multi-link suspension | Independent multi-link spring suspension with stabilizer |
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| Engine Systems | Start & Stop System Particulate filter | Start & Stop System Particulate filter |
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| Number Of Gears And Type Of Gearbox | 8 gears, automatic transmission Steptronic | 6 gears, manual transmission |
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Brakes
| Specs | BMW - 8 Series | BMW - Z4 |
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| Rating | | |
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| Front Brakes | Ventilated discs | Ventilated discs |
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| Rear Brakes | Ventilated discs | Ventilated discs |
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| Steering Type | Steering rack and pinion | Steering rack and pinion |
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| Power Steering | Electric Steering | Electric Steering |
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| Tires Size | Front wheel tires: 245/40 R19; 245/35 R20 Rear wheel tires: 275/35 R19; 275/30 R20 | Front wheel tires: 255/35 R19 Rear wheel tires: 285/30 R20 |
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| Wheel Rims Size | Front wheel rims: 8J x 19; 8J x 20 Rear wheel rims: 9J x 19; 9J x 20 | Front wheel rims: 9J x 19 Rear wheel rims: 10J x 20 |
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| Assisting Systems | ABS (Anti-lock braking system) | ABS (Anti-lock braking system) |
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Battery - Electric / Hybrid
| Specs | BMW - 8 Series | BMW - Z4 |
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| Rating | | |
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| Battery Technology | Lithium-ion (Li-Ion) | None |
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| Battery Location | Under the front hood | None |
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| Electric Motor Power | 11 Hp | None |
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| Electric Motor Location | Front, Longitudinal | None |
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| Battery Voltage | 48 V | None |
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| Adblue Tank | 18.5 l 4.89 US gal | 4.07 UK gal | None |
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Weight & Capacity
| Specs | BMW - 8 Series | BMW - Z4 |
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| Rating | | |
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| Weight To Power Ratio | 5.6 kg/Hp, 177.5 Hp/tonne | 4.6 kg/Hp, 219.4 Hp/tonne |
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| Weight To Torque Ratio | 2.7 kg/Nm, 365.5 Nm/tonne | 3.1 kg/Nm, 322.6 Nm/tonne |
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| Kerb Weight | 1915 kg 4221.85 lbs. | 1550 kg 3417.17 lbs. |
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| Max Weight | 2410 kg 5313.14 lbs. | 1860 kg 4100.6 lbs. |
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| Max Load | 495 kg 1091.29 lbs. | 310 kg 683.43 lbs. |
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| Trunk Boot Space Minimum | 420 l 14.83 cu. ft. | 281 l 9.92 cu. ft. |
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| Fuel Tank Capacity | 66 l 17.44 US gal | 14.52 UK gal | 52 l 13.74 US gal | 11.44 UK gal |
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