The 2025 BMW 1 Series is a petrol hatchback with FWD and seating for 5. It belongs to the F70 generation. The 120 is the version described here, and the figures below refer to that configuration unless noted otherwise.
Performance
The featured 120 version develops 170 hp and 280 Nm (207 lb-ft) of torque. Its listed 0-100 km/h time is 7.8 seconds, which is responsive rather than outright performance-focused. Top speed is listed at 230 km/h (143 mph). Its power output is about 20% below the peer average. Its 0-100 km/h time is about 8% slower than the peer average. The figures establish its straight-line performance on paper, but they do not substitute for measured braking, handling or ride-quality tests.
Fuel economy and range
The listed fuel consumption is 6.8 L/100km. Fuel-tank capacity is 49.0 litres (12.9 US gallons). Recorded CO2 emissions are 155 g/km. Consumption, emissions and range can be measured under different regional procedures, so like-for-like comparisons should use the same market and test cycle.
Dimensions and practicality
Its exterior dimensions are 4,361 mm (171.7 in) in length, 1,800 mm (70.9 in) in width, and 1,459 mm (57.4 in) in height, while the wheelbase measures 2,670 mm (105.1 in). Cargo capacity is listed at 380 litres (13.4 cu ft), expanding to 1,200 litres (42.4 cu ft) with the rear seats folded. The cabin is configured for 5 occupants. Listed curb weight is 1,420 kg (3,131 lb). That cargo volume is close to the peer average. The measurements are useful for comparison, although seat comfort, access and the shape of the load area still need to be judged in person.
The model range
The recorded line-up consists of 120, 120d xDrive, and M135 xDrive. Across the range, the specifications span 163 hp to 300 hp and 4.9 s to 7.8 s, while listed starting prices run from $38,800-$49,900. Drivetrain, battery or engine choice, wheels and market equipment can all change the final figures, so the version table should be used when choosing between them.
In perspective
Compared with nearby petrol hatchback models from the same period, the 2025 BMW 1 Series does not separate itself through a single dominant headline figure, while power and price stand out as the principal numerical compromise. That conclusion is drawn from the recorded specifications rather than a road test. A final choice should also account for local pricing, equipment, comfort and a test drive.
Prepared by CarsbySpec. Peer context: 2024-2026 petrol hatchbacks in the CarsbySpec database. This page is built from the structured specifications displayed here; missing values are not estimated. Read the methodology.
