BMW 1 Series Convertible (E88) 118d (143 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 300 Nm of torque, it offers ample pulling power. It boasts low fuel consumption (~5.8 l/100km). With a weight of 1475 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 9.5 s). The top speed reaches 208 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

118d (143 Hp) Verdict:

Rating 4 stars

Performance Verdict

Adequate performance for daily driving with good low-end torque, though not particularly quick.

Fuel Economy

Very economical, making it an ideal choice for long commutes and cost-conscious drivers.

Best Use Case: Commuting, long-distance travel, economical daily driver.

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(Convertible (E88): 2008 - 2011).

General:
Brand:BMW
Model:1 Series
Generation:Convertible (E88)
Modification (Engine):118d (143 Hp)
Start of production:2009
End of production:2011
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Engine systems:Particulate filter
Power:143 Hp @ 4000 rpm. Same horsepower
Power per litre:71.7 Hp/l [Same length.]
Torque:300 Nm @ 1750-2500 rpm.
Engine Model/Code:N47D20C More details about the engine N47D20C
Engine displacement:1995
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Engine oil capacity:5.2 l
Coolant:7.2 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm
Piston Stroke:90 mm
Compression ratio:16.5:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:5.8 l/100 km
Fuel consumption (economy) - extra urban:4.4 l/100 km
Fuel consumption (economy) - combined:4.9 l/100 km
Emission standard:Euro 5
Acceleration 0 - 100 km/h:9.5 sec
Acceleration 0 - 62 mph:9.5 sec
Maximum speed:208 km/h
Weight-to-power ratio:10.3 kg/Hp, 96.9 Hp/tonne
Weight-to-torque ratio:4.9 kg/Nm, 203.4 Nm/tonne
Acceleration 0 - 60 mph:9 sec
Space:
Kerb Weight:1475
Max. weight:1915
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:51 l
Permitted trailer load without brakes:690 kg
Permitted towbar download:75 kg
Size:
Length:4360 mm [Same length.]
Width:1748 mm [Same width.]
Height:1423 mm [12mm more]
Wheelbase:2660 mm [Same wheelbase.]
Front track:1484 mm
Rear (Back) track:1517 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 brakesDisc [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 size195/55 R16 87H
Wheel rims size6.5J x 16
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension

Every driver has a story. What’s yours with the BMW 1 Series?