BMW 1 Series Convertible (E88) 120i (170 Hp)


Overall Rating

7 / 10
Safety N/A / 5
Not Rated
Engine 3.8 / 5
Value 3.5 / 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)

Convertible (E88) Overview:

BMW 1 Series (Convertible (E88)). With 210 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~8.9 l/100km). With a weight of 1430 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 8.4 s). The top speed reaches 220 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

120i (170 Hp) Verdict:

Rating 4 stars

Performance Verdict

Offers a good balance of performance for daily driving with responsive acceleration, making it a capable all-rounder.

Fuel Economy

Respectable fuel economy for a petrol engine of its power, providing a sensible running cost.

Best Use Case: Mixed driving, daily commute, spirited weekend drives.

Pros and Cons:

Pros:

  • • Engaging rear-wheel-drive dynamics and handling
  • • Wide range of powerful and efficient engines (petrol and diesel)
  • • Premium interior quality for its class
  • • Compact size makes it agile in urban environments
  • • True open-top driving experience

Cons:

  • • Limited rear passenger and boot space, especially with the roof down
  • • Firm ride quality can be uncomfortable on rough roads
  • • Some engines (N43, N47, N54) have known reliability concerns (e.g., timing chain, HPFP)
  • • Higher running and maintenance costs compared to some rivals
  • • Soft-top roof offers less sound insulation than a hardtop

Specifications:

Specifications are compared to those of the previous generation(Hatchback 3dr (E81): 2007 - 2011).

General:
Brand:BMW
Model:1 Series
Generation:Convertible (E88)
Modification (Engine):120i (170 Hp)
Start of production:2008
End of production:2011
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Power:170 Hp @ 6700 rpm.
Power per litre:85.2 Hp/l
Torque:210 Nm @ 4250 rpm.
Engine Model/Code:N43B20A [Same engine] More details about the engine N43B20A
Engine displacement:1995
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Naturally aspirated engine
Engine oil capacity:4.25 l
Coolant:7.2 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:90 mm mm
Compression ratio:12:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:8.9 l/100 km
Fuel consumption (economy) - extra urban:5.2 l/100 km
Fuel consumption (economy) - combined:6.6 l/100 km
Emission standard:Euro 4
Acceleration 0 - 100 km/h:8.4 sec
Acceleration 0 - 62 mph:8.4 sec
Maximum speed:220 km/h
Weight-to-power ratio:8.4 kg/Hp, 118.9 Hp/tonne
Weight-to-torque ratio:6.8 kg/Nm, 146.9 Nm/tonne
Acceleration 0 - 60 mph:8 sec
Space:
Kerb Weight:1430
Max. weight:1870
Max load:440
Trunk (boot) space - maximum:305 l
Trunk (boot) space - minimum:260 l
Permitted trailer load with brakes (12%):1200 kg
Fuel tank capacity:53 l
Permitted trailer load without brakes:680 kg
Size:
Length:4360 mm mm [121mm more]
Width:1748 mm mm [Same width.]
Height:1411 mm mm [10mm less]
Wheelbase:2660 mm mm [Same wheelbase.]
Front track:1480 mm
Rear (Back) track:1513 mm
Ride height (ground clearance):140 mm
Minimum turning circle (turning diameter):10.7 m [above average]
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears6
Transmission typeManual
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 size205/55 R16 91 V
Wheel rims size7J x 16
Front suspensionIndependent type McPherson, Transverse stabilizer
Rear suspensionIndependent multi-link suspension, Transverse stabilizer

Behind the wheel of the BMW 1 Series. How does it handle on the road?