In interest of fairness, I will pick every single team
AUS Power (still holds Australia's best finishing position from his only race weekend)
AUT Friesacher (looked better in 1 weekend than Lauda in the whole season)
BRA Piquet
CAN Wickens
CHN Cheng
CZE Enge
FRA Duval (has shown his skill in 2 types of A1 car)
GER Hulkenburg
GBR Jarvis
GRE Kaitazis (did 3 of their 4 races
)
IND Karthikeyan
INA Ali (after only 1 weekend :P )
IRL Carroll
ITA Toccacello
JPN Fukuda (did well at Brands S1)
KOR Hwang (who else is there?
)
LEB Morad
MAL Yoong (took most of their wins)
MEX Duran
MON Piccione
NED Doornbos (has looked seriously quick this year)
NZL Reid
PAK Khan
POR Albuquerque
RSA Zaugg
RUS Vasiliev (moved out the way while being lapped very well at Brands S1
)
SIN Murchison (team's only points finisher)
SUI Jani
USA Summerton