The “s” in the model name stands for sport, something that seems oxymoronic when added to a BMW. You might think of the 2011 BMW 335is as an intermediate step between the 335i and the M3, but you would be wrong. Although an excellent sports car, the 335is falls far short of the standard set by the M3.
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Is the 2011 BMW 335i xDrive twin-turbo?
For 2011, BMW 335i features a single turbo instead of a twin turbo, and a new performance tuned twin-turbo model called the 335is has been added.
Is the 2011 BMW 335i a N54 or N55?
Model year 2011 335i’s moved on from the twin turbo N54 engine to the single turbo N55.
Is the N54 or N55 better?
Thanks to the N54’s twin turbos and forged internals, it is the more capable engine mod-for-mod. However, the N55 has proven to be the more reliable engine. N54’s are notorious for their common problems, especially early on, but these issues are currently resolved.
How long does a 335i last?
The BMW 3 Series can last between 200,000 – 250,000 miles when properly maintained and driven conservatively. If you drive 15,000 miles per year it will last approximately 13 – 17 years before requiring expensive and uneconomical repairs. There are instances of 3 Series reaching up to 300,000 miles.
What’s the difference between a 335i and a 335is?
The 335is includes tuned sports software not standard on the 335i and M kit. The 335is gets 320 hp and 332 lb-ft torque from the twin-turbo 3.0-liter inline-six engine, and an overboost function allows for seven-second blasts of 370 lb-ft of torque. Compared to the standard 335i with 300/300.
Are 335is fast?
It moved, but the 335i is definitely an entire level beyond it. I consider it a very fast car – even stock. It’s not exactly in the 12’s, but the engine has so much well balanced torque that you are never in a dead spot, and the car just pulls deliciously at highway speeds.
Is the 335is twin-turbo?
Unlike the regular-grade 2011 335i, the 335is sticks with the older twin-turbo engine for the simple reason that BMW engineers had more experience tuning it. This same engine can also be found in the Z4 sDrive35is that was introduced at this month’s Detroit auto show.
Why is BMW 335i special?
The BMW Performance Edition for the 335i highlights a Power Kit which consists of engine tuning software (no additional hardware): Increases the engine power output from 300 hp to 320hp and torque from 300 lb ft to 317 / 332 lb ft (manual / automatic transmission); this is the same horsepower rating as the 335is!
Is the N55 reliable?
N55 Reliability Despite the many misconceptions that BMW’s as a whole are unreliable, the BMW N55 is actually a fairly reliable engine. The four most common problems with the N55 are, in no specific order, the valve cover and gasket, water pump, oil filter housing gasket, and VANOS solenoids.
What is the M Sport Package on 335i?
The M Sport trim line includes an M Aerodynamic Kit, exclusive M Sport colors and trims, M Sports seats, and an M Sport steering wheel to distinguish it visually from cars without the package.
How long do N55 turbos last?
How long will a BMW N55 engine last? The BMW N55 motor should have no problem lasting over 150,000 miles, and some owners report getting over 250,000 miles out of their engines.
What does N55 mean?
The BMW N55 is a 3.0L inline 6 turbocharged, direct injected gasoline engine produced from 2009-2019. BMW’s N55 engine succeeded the N54 engine, but moved to a single turbo design as opposed to the twin turbo N54. The N55 also followed the N54’s footsteps winning 3 straight Ward’s 10 Best Engines awards.
Is BMW N55 twin-turbo?
The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo. The N55 was BMW’s first straight-six engine to use a twin-scroll turbocharger.
How much HP can N55 handle?
The N55 can handle around 550whp and 550wtq on the stock engine block and internals.
What year BMW has N55 engine?
Ever since the twin turbo N54 hit the markets in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct injected inline 6 engine. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i.
How can I make my N55 faster?
- ECU Tuning. The engine control unit (ECU) is the brain of every modern engine.
- Cat-Back Exhaust.
- Downpipe.
- Intake.
- Intercooler.
- Charge Pipes.
- Oil Cooler.
- Oil Cooler Thermostat.
Which year 335i is most reliable?
- 2010.
- 2012.
- 2015.
- 2016.
How long do turbos last on 335i?
Turbochargers on the BMW N54, for the most part, last around 100,000 miles before they have to be rebuilt or replaced. It isn’t uncommon to hear of cars that have the original turbos still functioning as designed upward of 200,000 miles.
What problems do BMW 335i have?
Engine Rattle Other symptoms of this issue include rattling during cold starts, rattling during deceleration, loss of power, active check engine light, poor engine performance, and a registered OBD trouble code. Some owners of 2007 to 2015 BMW 335i model years have also reported similar problems.
Which 335i has twin-turbo?
Two primary engines powered the 335i – the N54 and N55. Both engines are 3.0L inline-6 turbocharged engines. However, the older N54 engine utilizes twin turbos while the N55 is a twin-scroll single turbo. Despite the differences in turbos most BMW 335i models pump out the same 300 horsepower and 300 lb-ft of torque.
Is BMW 335is reliable?
BMW’s average rating for reliability across all models is just 2.5/5. The BMW 335i earns a mere 2/5 for reliability.
How many BMW 335is were made?
The 335is was produced in coupé and convertible models for the North American market. Its position in the model lineup was between the regular 335i and the M3, and approximately 4,500 units were produced.
Why is the N54 so good?
Its engine is a souped-up version of the N54 twin-turbo, 3.0-liter inline-six that has powered BMW “35” models since 2007. A single-turbo unit (N55) motivates current 335 models (300 horsepower and 300 pound-feet, same as the old N54). The 335is’s N54 makes 320 horses and comes with an overboost feature.
Does the BMW 335is have the N54?
The biggest advantage of the BMW N54 is its power and potential. Sure, the twin-turbocharged petrol engine provides enough power as it is. Still, what truly makes it special is the ability to boost the output even more with a couple of aftermarket upgrades.