BMW 1 Series Hatchback 3dr (F21) 125i (218 Hp) Steptronic


Overall Rating

7.5 / 10
Safety 5.0 / 5
Engine 2.5 / 5
Value 3.8 / 5
Performance 4.0 / 5
Comfort 3.5 / 5
People\'s Opinion N/A / 5
Not Rated

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)

Hatchback 3dr (F21) Overview:

BMW 1 Series (Hatchback 3dr (F21)). With 310 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~8.3 l/100km). With a weight of 1360 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.2 s). The top speed reaches 243 km/h. A compact car with a rear door that swings upward to provide access to the cargo area. Seating for 4 makes it ideal for daily use.

125i (218 Hp) Steptronic Verdict:

Rating 4 stars

Performance Verdict

The Steptronic gearbox enhances the already strong performance, offering quicker acceleration and smoother power delivery.

Fuel Economy

Slightly improved fuel economy over the manual, making it a more refined and efficient sporty option.

Best Use Case: Enthusiast / Mixed

Pros and Cons:

Pros:

  • • Engaging rear-wheel-drive dynamics (or xDrive grip)
  • • Wide range of efficient and powerful engines
  • • Premium interior quality and technology for its class
  • • Practical hatchback versatility with decent boot space
  • • Strong safety rating (5-star Euro NCAP)

Cons:

  • • Firm ride, especially on M Sport models or larger wheels
  • • Rear passenger space can be cramped for adults
  • • Higher purchase price and running costs than some rivals
  • • Interior design can feel a bit conservative compared to some competitors

Specifications:

Specifications are compared to those of the previous generation(Coupe (E82 LCI, facelift 2011): 2011 - 2013).

General:
Brand:BMW
Model:1 Series
Generation:Hatchback 3dr (F21)
Modification (Engine):125i (218 Hp) Steptronic
Start of production:2012
End of production:2015
Powertrain Architecture:Internal Combustion engine
Body type:Hatchback
Seats:4-5
Doors:3
Engine:
Power:218 Hp @ 5000 rpm. Same horsepower
Power per litre:109.2 Hp/l [36mm less]
Torque:310 Nm @ 1350-4800 rpm.
Engine Model/Code:N20B20A More details about the engine N20B20A
Engine displacement:1997
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 l
Coolant:7 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm
Piston Stroke:90.1 mm
Compression ratio:10:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:8.3 l/100 km
Fuel consumption (economy) - extra urban:5.2 l/100 km
Fuel consumption (economy) - combined:6.4 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:6.2 sec
Acceleration 0 - 62 mph:6.2 sec
Maximum speed:243 km/h
Weight-to-power ratio:6.2 kg/Hp, 160.3 Hp/tonne
Weight-to-torque ratio:4.4 kg/Nm, 227.9 Nm/tonne
Acceleration 0 - 60 mph:5.9 sec
Space:
Kerb Weight:1360
Max. weight:1890
Max. roof load:75 kg
Max load:530
Trunk (boot) space - maximum:1200 l
Trunk (boot) space - minimum:360 l
Permitted trailer load with brakes (12%):1200 kg
Fuel tank capacity:52 l
Permitted trailer load without brakes:680 kg
Permitted towbar download:75 kg
Size:
Length:4324 mm [36mm less]
Width:1765 mm [17mm more]
Height:1421 mm [2mm less]
Wheelbase:2690 mm [30mm more]
Front track:1521 mm
Rear (Back) track:1556 mm
Ride height (ground clearance):140 mm
Minimum turning circle (turning diameter):10.9 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears8
Transmission typeAutomatic
Gearbox typeSteptronic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Tires size205/50 R17 89W
Wheel rims size7J x 17
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension

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