World ranking of automobile engines?

This ranking can't be said. The following are the top ten engines in the world in the past two years. You can refer to them:

20 13 selection result:

Audi 3.0L V6 Double Overhead Camshaft Turbocharged Direct Injection Engine (Audi S4, S5)

BMW 3.0L6N55 Turbocharged Direct Injection Engine with Double Overhead Camshafts (BMW 135is)

BMW 2.0L L4 N20 Double Overhead Camshaft Turbocharged Direct Injection Engine (BMW 328i)

Chrysler 3.6L V6 Pentastar Dual Overhead Camshaft Variable Valve Timing Naturally Aspirated Engine (Ram 1500)

Ford 2.0L L4 EcoBoost turbocharged engine with double overhead camshafts (Ford Focus ST/ Taurus).

Ford 5.5L V8 Trinity Double Overhead Camshaft Turbocharged Engine (ShelbyGT500)

Cadillac 2.0L L4 LTG double overhead camshaft turbocharged direct injection engine (Cadillac XTS/ATS)

Honda 2.4L4Earth Dreams i-VTEC direct injection engine with double overhead camshafts (Honda Accord Sport Edition)

Honda 3.5L V6 Earth Dream single overhead camshaft i-VTEC Direct Injection Engine (Honda Accord)

Subaru 2.4H4 FA20 double overhead convex AVCS D4-S direct injection engine (Subaru BRZ)

20 12 selection result

Audi 3.0L V6 Double Overhead Camshaft Turbocharged Direct Injection Engine (Audi S4, S5)

BMW 3.0L6N55 Turbocharged Direct Injection Engine with Double Overhead Camshafts (BMW 335i)

BMW 2.0L L4 N20 Double Overhead Camshaft Turbocharged Direct Injection Engine (BMW 328i)

Chrysler 3.6L V6 Pentastar Dual Overhead Camshafts Variable Valve Timing Naturally Aspirated Engine (Chrysler 300)

Ford 2.0L L4 EcoBoost turbocharged engine with double overhead camshafts (Ford Focus ST/ Taurus).

Ford 5.0L V8 Coyote50 Double Overhead Camshafts Ti-VCT Engine (Ford Mustang Boss 302)

Buick 2.0L L4 LHU Double Overhead Camshaft Turbocharged Direct Injection Engine (Buick Regal GS)

Mazda 2.0L4Skyactiv direct injection naturally aspirated engine with double overhead camshafts (Mazda 3)

Hyundai 1.6 liter L4 Gamma double overhead camshaft direct injection naturally aspirated engine (Hyundai Accent)

Finidi 3.5L V6 VQ 3.5L HEV dual overhead camshaft hybrid electric engine (finidi M35h)