Is the BMW 135i reliable?


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BMW 135i Reliability Rating Breakdown. The BMW 135i Reliability Rating is 2.0 out of 5.0, which ranks it 17th out of 17 for luxury compact cars. The average annual repair cost is $1,031 which means it has poor ownership costs.

Is a BMW 135i fast?

Stock, the M135i xDrive would need 4.7 seconds to do 0-100 km/h (62 mph) but, as you’re about to see, this car needs just 3.8 seconds. Furthermore, reaching 250 km/h (155 mph) which used to be this car’s limited top speed, takes about 24 seconds in total.

How many miles do 135i last?

With the right maintenance at the right time, your 135i has a good chance of hitting 200,000 miles or more.

How many miles will a BMW 135i last?

BMW 1 series will last, on average, 200,000 miles.

Is the N54 engine reliable?

The N54 itself is a very strong engine that can often last beyond 200,000 miles. Of course, that’s if you’re willing to keep up with all of the maintenance and repairs for that long. Even when modding the N54 engine it still retains good longevity.

Which is better N54 or N55?

N55 Reliability: Which Engine is More Reliable? This is always a touchy subject when it comes to discussions about the N54 and N55. Simply put, the N55 is more reliable. BMW’s N54 was the first mass production turbocharged gasoline engine produced by BMW in decades.

Is the 135i twin-turbo?

The BMW 135i equipped with the N54 twin-turbo straight-six, which ran from 2008 to 2010 in the North American market, offers roughly 300HP and 300lb-ft of torque to drivers from the factory.

What series is a 2008 BMW 135i?

Used 2008 BMW 1 Series Overview The Used 2008 BMW 1 Series is offered in the following submodels: 1 Series Coupe, 1 Series Convertible. Available styles include 135i 2dr Coupe (3.0L 6cyl Turbo 6M), 128i 2dr Coupe (3.0L 6cyl 6M), 135i 2dr Convertible (3.0L 6cyl Turbo 6M), and 128i 2dr Convertible (3.0L 6cyl 6M).

Does a 2008 135i have Bluetooth?

Bluetooth cell phone integration comes standard in the 135i. Once you pair a phone, its address book is downloaded automatically, and the radio interface gives you access to contacts and call history. The phone can also be dialed with the voice command system.

Does 135i have paddle shifters?

Transmission. A six-speed stick shift is standard. Optional in the 135i is a dual-clutch, seven-speed automatic ($450) with steering-wheel-mounted paddle shifters ($100).

How fast is a 135i?

The 135i now has a top speed of 150, sports package or no sports package. Just check the specs page on bmwusa.com for both the 128i and 135i. If you get the sports package it is. Otherwise it’s 130mph without ZSP.

What is the highest mileage for a BMW?

What is considered high mileage for a BMW? While most BMW’s can last between 100,000 โ€“ 250,000 miles, high mileage is actually considered slightly lower than this. Most dealers will avoid stocking BMW’s that are above 100,000, and some even consider 60-80,000 to be high mileage for these cars.

How reliable is the N55 engine?

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.

How long do N54 turbos last?

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.

Which 135i has N55?

The biggest news for the 1-series concerns its mechanicals: Like the 2011 X6 xDrive35i and 335i, the 135i coupe and convertible will get BMW’s new N55 3.0-liter single-turbo inline-six.

What engine is in a 135i?

From 2007 to 2010, the 135i was powered by the N54 twin-turbo 3.0-litre engine with a 6-speed manual or a 6-speed automatic transmission. From 2010, the 135i engine was upgraded to the N55 single-turbo 3.0-litre engine with a 6-speed manual or a 7-speed dual-clutch transmission.

Why is the N54 so good?

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.

Why do N54 injectors fail?

The N54 injectors are notorious for having issues but the main problem that causes them to go bad is they will start to leak. But misfires arnt only caused by bad injector. Misfires are from lack of spark or fuel. So if you just had your injectors replaced i would check your plugs and coils first.

Does N54 have timing chain issues?

The N53 and N54 straight-six has unfairly earned a bad reputation for reliability with technicians due to timing chain and variable valve timing problems. The reputation comes from owners not keeping up with oil changes and it is difficult to check engine timing.

What is the most reliable BMW engine?

When did 135i get N55?

The first N55’s were built from Sept/2009 thru Dec/2009. But in very small (limited) numbers. MOST (2010’s) were N54’s – like my 135i (US spec)was built on Dec/2009.

How long do N55 turbos last?

N55 Turbo Longevity at 20+ PSI However, it is possible for N55 turbos to last 50,000+ miles at 23psi, for example. On the other hand, the stock turbo may decide to let go much sooner even at 20psi. It’s part of the risk you need to accept in pushing the N55 turbo towards its limits.

How much horsepower does a N54 have?

BMW N54 Engine Specs A forged crank and rods deliver solid strength. Combine that with DOHC and variable valve timing and the N54 is good for 7,000 RPM redline. It also makes 300-335 horsepower from the factory. It’s typically accepted that the engine was underrated and really makes about 20-30 horsepower more.

What is the difference between a BMW 128i and 135i?

The 128i gets the same engine as its larger 328i and 528i siblingsโ€”the familiar 230-hp, 3.0-liter inline-six with 200 pound-feet of torque. The 135i will house the beastly twin-turbo, direct-injection 3.0-liter six, good for 300 horsepower and 300 pound-feet of torque.

What happens if I put regular gas in a BMW?

The short answer is – nothing. Most BMWs can run on regular gas so you aren’t at any risk of causing damage to your brother’s car. When you put regular gas in a BMW as opposed to premium, the car will recognize this and may run with a little less power and less timing but all components will work properly.

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