BMW Model ComparisonBMW

BMW 335i vs 340i

BMW touts itself as offering the Ultimate Driving Machine, and while the 335i may not seem impressive out-of-the-box, its tuning potential allows owners to take it further than ever. Because of this, many owners opt to upgrade to the 340i instead.

The BMW 340i features the B58 engine, which combined with suspension modifications is said to create an entirely unique driving experience. Just like in BMW 330i vs 340i, we will examine different details.

Engine and Performance

The 335i will feature BMW’s N54 turbocharged inline-six that produces 300 hp and 300 lb-ft of torque, while the 340i will introduce their 3.0-liter inline-six engine known internally as B58, producing 320 horsepower and 330 lb-ft of torque.  The same differences as in the 328i vs 330i also apply here.

This upgrade will give the 340i an edge in performance straight from the factory, however BMW’s B58 engine may pose additional reliability concerns that weren’t present with previous N54 and N55 engines. For 335i vs 340i, there are examples from many different units. There are some differences in engine performance for 335i vs 340i.

BMW Transmission

Transmission and Suspension

The BMW 335i and 340i offer comparable factory performances from the factory, depending on driver ability and conditions, with both cars capable of reaching 60 mph in under 5.0 seconds – hitting 1/4 mile times within 13’s as well.

Both cars offer standard features such as traction control, anti lock brakes and front side and curtain airbags; additionally they have both been given high marks in government crash tests. There are some important differences in transmission and suspension for 335i vs 340i. The BMW 340i offers some minor exterior differences compared to its 328i counterpart, such as LED headlights that are spaced further apart and a new tail light design.

Furthermore, it comes equipped with a Track Handling package which features sports steering, adaptive suspension and M Sport brakes; making the 340i more capable on track than its 328i sibling.

Related Post: BMW 335i vs M3

BMW Brake System

Brakes Systems

Both cars offer similar features and performances; both boasting luxurious options and top-of-the-line materials. However, the BMW 340i stands out as being more playful due to its responsive steering and better chassis feel compared to that of Infiniti Q50. Furthermore, this midsize sedan can reach 60mph in only 109 feet – truly an impressive feat for such a midsize model! Different features in brake systems are among the first differences that come to mind for the difference between 335i and 340i

The BMW 340i features the B58 engine, an upgrade from last year’s 328i model. This upgraded engine features a closed-deck block to help prevent heat soak and maximize power delivery, and comes complete with a ZF eight-speed automatic transmission that offers smooth shifts quickly; in comparison, Infiniti Q50’s seven-speed transmission lacks refinement and tactility compared to what can be found with BMW ZF eight-speed.

Related Post: BMW M3 vs M4

Fuel Efficiency and Prices

The BMW 340i took over from the 335i in 2016, featuring its 3.0-liter B58 inline-six engine that generates 320 horsepower and 330 lb-ft of torque. Additionally, this design includes a closed deck block design for increased strength as well as air-to-liquid cooling that keeps temperatures constant throughout its rev range. This is one of the most well-known examples for 335i vs 340i

Comparative to its predecessor, the N54 turbo, this newer B58 engine is more reliable – especially after some time and tuning changes have taken place. Early N54’s were often plagued with numerous reliability issues that were difficult to resolve quickly.

If you want to maximize the performance potential of a BMW 335i, this may be your ideal route. But after spending thousands on modifications, it might have been wiser for you to start out with an M3.

bmw 340i

Technological Differences

The key difference between these two 3 Series sedans lies under their hoods. The 335i boasts 255 horsepower and 294 lb-ft of torque from its turbocharged 2.0-liter inline-four engine; on the other hand, its counterpart, the 340i boasts 320 horsepower from its 3.0-liter inline-six engine. This is an important detail for 335i vs 340i.

BMW’s TwinPower technology gives the 340i an edge, using a twin-scroll turbocharger and variable valve lift to deliver impressive performance without compromising efficiency. Most drivers should find enough acceleration to reach 60 mph within four seconds; to go even faster you may opt to swap out your stock turbo with one that produces over 500whp; should this be your goal, the B58 340i may be your perfect car choice.

Juan Gibson

Juan is an automotive engineer and an avid car enthusiast. He has over 15 years of experience in the car industry. In my free time, I write blog posts about cars, models and etc.

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