Showing posts with label engine tech. Show all posts
Showing posts with label engine tech. Show all posts

Monday, May 11, 2015

Tech: Volkswagen squeezes 268hp from a 1.0liter engine

Aside form previewing the latest Audi 2.0liter FSI engine, the Volkswagen Group also previewed a highly strung prototype 1.0liter engine for participants to see at the Vienna Motor Symposium recently. The engine is a very, very, very high-performance version of the 1.0-liter 3-cylinder TSI based on the EA211 engine.

Saturday, July 05, 2014

TECH TALK: Volkswagen engine and DSG related issues. How to try avoid them (UPDATED)

There has been a fair bit of Volkswagen related news this week and I thought I'd continue with something technical related. Over the last few months I have been driving a slew of Volkswagen cars. From the basic Volkswagen Polo 1.6 hatchback to the latest locally assembled Volkswagen Jetta 1.4TSI. All are decent cars to drive around and some, like the Polo GTI brought a smile to my face because it was simply satisfying to drive fast in a tiny car over a nice mountainside road. The latest Mk7 Golf  1.4 TSI was also remarkable in that after a few days you realise why this car has been the benchmark in family hatchbacks over the years. A tad soulless, but a feat in packaging and also overall vehicle performance. And oh, nothing broke, nor did any issues creep up as regards to them.

Tuesday, April 08, 2014

VW Group via Audi prepares for new engine technology and I am quite worried

The VW TSI engine

The latest news circulating in and around the automotive world is how Volkswagen Group intends to make electric turbochargers,variable compression ratios, cylinder deactivation (all on engines) and coasting (on the transmission) a reality. 

On variable compression ratios for the engine:
Audi Technical chief Ulrich Hackenberg gave no details on how Audi will introduce variable compression ratio technology, but what this means is that the car's engine can have a high compression ratio of a direct injected petrol engine of around 15:1 and when under high loads especially if it is turbocharged and boost is coming on drops to say 11:1. The luxury of being able to have variable compression ratio depending on the load and power demands makes this something all engineers chase after. It would be ultra efficient too.