CPT & AVL collaborate on advanced direct injection

The AVL demonstrator vehicle incorporates an advanced 2-litre 4-cylinder engine with gasoline direct injection (GDI), double cam phasing and single-scroll, waste-gated turbocharger to deliver high power and torque outputs of 197bhp and 40.7kgm respectively. A system of cooled, external exhaust gas recirculation (EGR), Lambda =1 operation at all engine loads up to 4000rpm and advanced thermal management further enhance the CO2 reduction potential of the powertrain.

18 May 2009 | 3300 Views | By Autocar Pro News Desk

The philosophy of ‘down-speeding’ is fully employed through the fitment of gear ratios more normally associated with turbocharged diesel engines.

Successful down-speeding relies heavily on the immediate availability of high torque levels at very low engine speeds in response to driver inputs. The integration of CPT’s variable torque enhancement system ...

This is an Autocar Pro Plus article. Subscribe to continue reading.

Copyright © 2025 Autocar Professional. All Rights Reserved.