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BMW 1 Series Sedan (F52) 125i (231 Hp) Steptronic
Overall Rating
BMW 1 Series:
The BMW 1 Series is a range of subcompact executive cars manufactured by BMW since 2004. It is the successor to the BMW 3 Series Compact and is currently in its fourth generation. Positioned as the entry-level model in BMW range of products, the first generation was produced in hatchback, coupé and convertible body styles.
Since 2014, the coupé and convertible models have been marketed separately as the 2 Series, therefore the 1 Series range no longer includes these body styles. A four-door sedan model became available for the Chinese market in 2017, using the front-wheel drive platform that is also used the basis for the third-generation 1 Series hatchback....(Read more on Wikipedia)
Sedan (F52) Overview:
BMW 1 Series (Sedan (F52)). With 350 Nm of torque, it offers ample pulling power. Front‑wheel drive delivers efficiency and easy handling. Acceleration is good (0–100 km/h in 6.8 s). The top speed reaches 250 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.
125i (231 Hp) Steptronic Verdict:
Performance Verdict
The most powerful option, delivering strong acceleration and confident overtaking, ideal for those seeking a sportier drive.
Fuel Economy
Acceptable fuel consumption for a performance-oriented engine, though it's the least economical of the petrol options.
Pros and Cons:
Pros:
- • Premium interior quality and design
- • Comfortable ride for a compact sedan
- • Good range of efficient petrol engines
- • BMW brand prestige and driving dynamics (for a FWD car)
- • Spacious enough for a compact sedan
Cons:
- • Front-wheel-drive platform may disappoint traditional BMW enthusiasts
- • Primarily targeted at the Chinese market, limited availability elsewhere
- • Rear legroom can be tight for taller passengers
- • Some competitors offer more advanced infotainment or driver aids
- • Value proposition can be challenging against well-equipped non-premium rivals
Specifications:
Specifications are compared to those of the previous generation(Hatchback (F40): 2020 - 2024).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 1 Series |
| Generation: | Sedan (F52) |
| Modification (Engine): | 125i (231 Hp) Steptronic |
| Start of production: | February, 2017 |
| End of production: | 2019 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 5 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 231 Hp @ 4750-6000 rpm. Same horsepower |
| Power per litre: | 115.6 Hp/l [137mm more] |
| Torque: | 350 Nm @ 1250-4500 rpm. |
| Engine Model/Code: | B48A20O0 More details about the engine B48A20O0 |
| Engine displacement: | 1998 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Engine oil capacity: | 5.25 l |
| Engine layout: | Front, Transverse |
| Cylinder Bore: | 82 mm mm |
| Piston Stroke: | 94.6 mm mm |
| Compression ratio: | 11:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - combined: | 6.4 l/100 km |
| Acceleration 0 - 100 km/h: | 6.8 sec |
| Acceleration 0 - 62 mph: | 6.8 sec |
| Maximum speed: | 250 km/h |
| Acceleration 0 - 60 mph: | 6.5 sec |
| Space: | |
|---|---|
| Fuel tank capacity: | 50 l |
| Size: | |
|---|---|
| Length: | 4456 mm mm [137mm more] |
| Width: | 1803 mm mm [4mm more] |
| Height: | 1446 mm mm [12mm more] |
| Wheelbase: | 2670 mm mm [Same wheelbase.] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears | 8 |
| Transmission type | Automatic |
| Gearbox type | Steptronic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
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