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| Details | BMW - Z4 | BMW - XM |
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| Brand | BMW | BMW |
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| Model | Z4 | XM |
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| Generation | Z4 (G29 LCI, facelift 2022) | XM (G09) |
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| Modification | M40i (340 Hp) | 50e (476 Hp) Plug-in Hybrid M xDrive M Steptronic |
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| Start Of Production | 2024 | March, 2024 |
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Performance
| Specs | BMW - Z4 | BMW - XM |
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| Rating | | |
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| Acceleration 0 100 Kmh | 4.6 sec | 5.1 sec |
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| Acceleration 0 62 Mph | 4.6 sec | 5.1 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 | 0.31 | None |
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Body & Dimensions
| Specs | BMW - Z4 | BMW - XM |
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| Body Type | Roadster | SUV |
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| Seats | 2 | 5 |
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| Doors | 2 | 5 |
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| Length | 4324 mm 170.24 in. | 5110 mm 201.18 in. |
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| Width | 1864 mm 73.39 in. | 2005 mm 78.94 in. |
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| Width Including Mirrors | 2024 mm 79.69 in. | 2235 mm 87.99 in. |
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| Height | 1303 mm 51.3 in. | 1755 mm 69.09 in. |
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| Wheelbase | 2470 mm 97.24 in. | 3105 mm 122.24 in. |
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| Front Track | 1594 mm 62.76 in. | 1726 mm 67.95 in. |
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| Rear Track | 1589 mm 62.56 in. | 1690 mm 66.54 in. |
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| Front Overhang | 907 mm 35.71 in. | 915 mm 36.02 in. |
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| Rear Overhang | 947 mm 37.28 in. | 1090 mm 42.91 in. |
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| Min Turning Circle | 11 m 36.09 ft. | 12.5 m 41.01 ft. |
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| Ride Height Ground Clearance | 114 mm 4.49 in. | None |
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Fuel Consumption
| Specs | BMW - Z4 | BMW - XM |
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| Rating | | |
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| Fuel Type | Petrol (Gasoline) | Petrol / electricity |
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| Emission Standard | Euro 6e | None |
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| Combined Fuel Consumption Wltp | 8.7 l/100 km 27.04 US mpg 32.47 UK mpg 11.49 km/l | 1.3-1.7 l/100 km 180.93 - 138.36 US mpg 217.29 - 166.17 UK mpg 76.92 - 58.82 km/l |
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| Co2 Emissions Wltp | 195-197 g/km | 30-37 g/km |
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Engine & Transmission
| Specs | BMW - Z4 | BMW - XM |
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| Rating | | |
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| Powertrain Architecture | Internal Combustion engine | PHEV (Plug-in Hybrid Electric Vehicle) |
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| Power | 340 Hp @ 5000-6500 rpm. | 313 Hp @ 5000-6500 rpm. |
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| Power Per Litre | 113.4 Hp/l | 104.4 Hp/l |
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| Torque | 500 Nm @ 1600-4500 rpm. 368.78 lb.-ft. @ 1600-4500 rpm. | 450 Nm @ 1750-4700 rpm. 331.9 lb.-ft. @ 1750-4700 rpm. |
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| Engine Layout | Front, Longitudinal | Front, Longitudinal |
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| Engine Model Code | B58 | B58B30S |
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| Engine Displacement | 2998 cm3 182.95 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 | 82 mm 3.23 in. | 82 mm 3.23 in. |
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| Piston Stroke | 94.6 mm 3.72 in. | 94.6 mm 3.72 in. |
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| Compression Ratio | 11 | None |
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| Number Of Valves Per Cylinder | 4 | 4 |
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| Fuel Injection System | Direct injection | Direct injection and Multi-port manifold injection |
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| Engine Aspiration | Twin-power turbo, Intercooler | Twin-power turbo, Intercooler |
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| Valvetrain | VALVETRONIC, Double-VANOS | Double-VANOS |
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| Engine Oil Capacity | 6.5 l 6.87 US qt | 5.72 UK qt | None |
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| Engine Oil Specification | 0W-20 / BMW Longlife-17 FE+ 0W-30 / BMW Longlife-12 FE | 0W-12 / BMW Longlife-22 FE++ 0W-20 / BMW Longlife-17 FE+ 0W-30 / BMW Longlife-12 FE 0W-30 / BMW Longlife-19 FE |
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| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. | The Internal combustion engine (ICE) and the electric motor permanently drive the rear wheels of the vehicle, capable of running in full electric or mixed mode, and if necessary through the electrically or mechanically controlled clutch, the front wheels are driven. |
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| Drive Wheel | Rear wheel drive | All wheel drive (4x4) |
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| Front Suspension | Spring Strut, Transverse stabilizer | Double wishbone, Transverse stabilizer |
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| Rear Suspension | Independent multi-link spring suspension with stabilizer | 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 | 6 gears, manual transmission | 8 gears, automatic transmission M Steptronic |
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Brakes
| Specs | BMW - Z4 | BMW - XM |
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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: 255/35 R19 Rear wheel tires: 285/30 R20 | Front wheel tires: 275/40 R22; 275/35 R23 Rear wheel tires: 315/35 R22; 315/30 R23 |
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| Wheel Rims Size | Front wheel rims: 9J x 19 Rear wheel rims: 10J x 20 | Front wheel rims: 10J x 22; 10J x 23 Rear wheel rims: 11J x 22; 11J x 23 |
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| Assisting Systems | ABS (Anti-lock braking system) | ABS (Anti-lock braking system) 4-wheel steering (4WS, active rear steering) |
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Battery - Electric / Hybrid
Weight & Capacity
| Specs | BMW - Z4 | BMW - XM |
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| Rating | | |
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| Weight To Power Ratio | 4.6 kg/Hp, 219.4 Hp/tonne | 5.5 kg/Hp, 181.7 Hp/tonne |
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| Weight To Torque Ratio | 3.1 kg/Nm, 322.6 Nm/tonne | 3.7 kg/Nm, 267.2 Nm/tonne |
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| Kerb Weight | 1550 kg 3417.17 lbs. | 2620 kg 5776.11 lbs. |
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| Max Weight | 1860 kg 4100.6 lbs. | 3220 kg 7098.88 lbs. |
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| Max Load | 310 kg 683.43 lbs. | 600 kg 1322.77 lbs. |
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| Trunk Boot Space Minimum | 281 l 9.92 cu. ft. | 527 l 18.61 cu. ft. |
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| Fuel Tank Capacity | 52 l 13.74 US gal | 11.44 UK gal | 69 l 18.23 US gal | 15.18 UK gal |
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