BMW 1 Series Convertible (E88 LCI, facelift 2011) 135is (320 Hp) DCT


Overall Rating

7.8 / 10
Safety N/A / 5
Not Rated
Engine 4.8 / 5
Value 3.7 / 5
Performance 4.0 / 5
Comfort 3.8 / 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 LCI, facelift 2011) Overview:

BMW 1 Series (Convertible (E88 LCI, facelift 2011)). With 430 Nm of torque, it offers ample pulling power. With a weight of 1680 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. The top speed reaches 241 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.

135is (320 Hp) DCT Verdict:

Rating 5 stars

Performance Verdict

The ultimate performance variant, offering exhilarating acceleration and a highly responsive DCT gearbox. Power delivery is smooth and relentless.

Fuel Economy

Fuel economy is secondary to performance, with higher consumption figures typical for a high-output petrol engine, especially with spirited driving.

Best Use Case: Enthusiast driving, weekend cruises, spirited highway runs.

Pros and Cons:

Pros:

  • • Engaging RWD driving dynamics and handling.
  • • Wide range of powerful and efficient engines, including iconic straight-six petrols and torquey diesels.
  • • Premium interior quality and build.
  • • Open-top driving experience with a relatively compact footprint.
  • • Timeless BMW design, especially post-facelift.

Cons:

  • • Limited rear passenger space, especially for adults.
  • • Smaller boot space compared to coupe or hatchback variants.
  • • Firm ride quality might not appeal to all.
  • • Higher running costs and potential for common BMW maintenance issues.
  • • Soft-top roof offers less sound insulation than a hardtop.

Specifications:

Specifications are compared to those of the previous generation(Convertible (E88 LCI, facelift 2011): 2011 - 2013).

General:
Brand:BMW
Model:1 Series
Generation:Convertible (E88 LCI, facelift 2011)
Modification (Engine):135is (320 Hp) DCT
Start of production:2012
End of production:2013
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Power:320 Hp @ 5800 rpm. Same horsepower
Power per litre:107.4 Hp/l [13mm more]
Torque:430 Nm @ 1500-5000 rpm.
Engine Model/Code:N55B30 More details about the engine N55B30
Engine displacement:2979
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Direct injection
Engine aspiration:Twin-power turbo, Intercooler
Valvetrain:VALVETRONIC, Double-VANOS
Engine oil capacity:6.5 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:89.6 mm mm
Compression ratio:10.2:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - urban:12.4 l/100 km
Fuel consumption (economy) - extra urban:9.4 l/100 km
Fuel consumption (economy) - urban (EPA):12.4 l/100 km
Fuel consumption (economy) - extra urban (EPA):9.4 l/100 km
Maximum speed:241 km/h, Electronically limited
Weight-to-power ratio:5.3 kg/Hp, 190.5 Hp/tonne
Weight-to-torque ratio:3.9 kg/Nm, 256 Nm/tonne
Acceleration 0 - 60 mph:5.1 sec
Space:
Kerb Weight:1680
Max. weight:2020
Max load:340
Trunk (boot) space - maximum:305 l
Trunk (boot) space - minimum:260 l
Fuel tank capacity:53 l
Size:
Length:4373 mm mm [13mm more]
Width:1748 mm mm [Same width.]
Height:1392 mm mm [19mm less]
Wheelbase:2660 mm mm [Same wheelbase.]
Width including mirrors:1919 mm
Front track:1481 mm
Rear (Back) track:1514 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 gears7
Transmission typeAutomatic
Gearbox typeDCT
Front brakesVentilated discs, 338 mm [Best for performance and cooling.]
Rear brakesVentilated discs, 325 mm [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires sizeFront wheel tires: 225/40 R18
Wheel rims sizeFront wheel rims: 8J x 18
Front suspensionSpring Strut, Transverse stabilizer
Rear suspensionIndependent multi-link spring suspension with stabilizer

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