Oh jeez, I refrain from listing these things as a matter of principle, but I guess I'll try and list them for old time's sake at the end of 2006 - serves to focus me on what I need to drive in 2007! These are the cars that I have driven (and worthy of mentioning for that matter...)

Audi A3 1.8T
Audi A3 2.0 Sportback
Audi S3
Audi A4 1.8T (B6)
Audi A4 2.5TDi quattro (B6)
Audi S4 (B7)
Audi A6 3.0 TDi quattro
Audi allroad 2.7T
Audi S6
Audi TT (prev-generation 165kW)

BMW M5 (E39)
BMW M3 (E46)
BMW M3 CSL
BMW 330i (E46)
BMW 330i (E90)
BMW 330d (E46)
BMW 330d (E90)
BMW 320d (E46)
BMW 320d (E90)
BMW 320i (E46)
BMW 320i (E90)
BMW 318i (E46)
BMW 335i (E92)
BMW 325i Touring (E46)
BMW 325i Touring (E91)
BMW 530i
BMW 530d
BMW 120i
BMW 120d
BMW 745i (pre-facelift)
BMW Z4 3.0si

Ford Focus ST170

Honda S2000
Honda Accord Type S
Honda FR-V

Land Rover Defender Tdi
Land Rover Discovery Series II
Land Rover Discovery 3 TDV6

Lexus LS400

Mini Cooper
Mini Cooper S

Mercedes Benz C55
Mercedes Benz C32
Mercedes Benz C270 CDI
Mercedes Benz C200 Kompressor
Mercedes Benz C180 Kompressor
Mercedes Benz E270 CDI
Mercedes Benz ML350
Mercedes Benz A170
Mercedes Benz A190

Nissan 350Z

Peugeot 306 GTi-6

Porsche 911 Turbo (930)
Porsche Boxster S Anniversary

Renault Clio Sport 182

Subaru Impreza 2.0 GT
Subaru Impreza WRX STi VI
Subaru Impreza WRX STi VII
Subaru Impreza WRX STi VIII
Subaru Impreza WRX Prodrive (2.5 litre)
Subaru Impreza WRX 2.0
Subaru Impreza WRX 2.5
Subaru Impreza 2.5 RS
Subaru Impreza 2.0R

Subaru B9 Tribeca

Subaru Forester 2.0 GT
Subaru Forester 2.5 XT (pre-facelift)
Subaru Forester 2.5 XT (facelift)
Subaru Forester 2.5 XS

Subaru Outback 3.0R
Subaru Outback 2.5i

Subaru Legacy 2.0GT
Subaru Legacy 2.5GT
Subaru Legacy 3.0R
Subaru Legacy 3.0R Spec B
Subaru Legacy 2.5i
Subaru Legacy 2.0R

Toyota Land Cruiser VX

VW Golf GTI-R (A4)
VW Golf GTI (A4)
VW Golf GTI (A5)
VW Touareg V8
VW Jetta V5 (A4)

And that's about all I care to remember for now.

Clearly I need to drive an M V10 and a 6.2 litre AMG V8. Oh and a 997 and F430 and and... oh dear.