The free content from Wikipedia means the free cars from updates. Before that we already had lots of free cars to use. I found a list from a different forum. I'm not 100% sure it has all the cars in it, but it looks like it.
http://www.racedepartment.com/threads ... car-and-track-list.52638/All Cars
Abarth 500 SS
Abarth 500 Assetto Corse -
Dream Pack #3 Abarth 595 SS
Alfa Romeo Giulietta QV
Alfa Romeo Giulietta QV Launch Edition
Alfa Romeo 4C -
Dream Pack #1 Alfa Romeo MiTO QV
Alfa Romeo 155 V6 TI -
Dream Pack #1 Alfa Romeo GTA -
Dream Pack #1 Audi R8 Plus (2014)
Audi R8 LMS Ultra (2014) -
Dream Pack #2 Audi S1
Audi Sport Quattro
BMW 1M
BMW M3 E92
BMW M3 GT2
BMW M3 E30
BMW M3 E30 Group A
BMW M3 E30 DTM
BMW Z4 E89
BMW Z4 GT3
BMW M4 Coupe -
Dream Pack #2 BMW M4 Coupe Akrapovic Edition -
Dream Pack #2 BMW M235i Racing -
Dream Pack #1 Corvette C7.R GTLM -
Dream Pack #1 Corvette C7 Stingray
Ferrari 312T
Ferrari 458 Italia
Ferrari 458 Italia GT2
Ferrari 488 GT3 -
Red Pack DLC Ferrari 488 GTB -
Tripl3 DLC Ferrari F138 -
Red Pack DLC Ferrari F40
Ferrari FXXK -
Tripl3 DLC Ferrari 599XX Evoluzione
Ferrari LaFerrari
Ferrari SF15-T -
Red Pack DLC Ford Escort Mk1 -
Dream Pack #3 Ford GT40 Mk1 -
Dream Pack #2 Ford Mustang 2015
KTM X-Bow R
Lamborghini Aventador SuperVeloce -
Red Pack DLC Lamborghini Countach -
Dream Pack #2 Lamborghini Gallardo SuperLeggera -
Dream Pack #3 Lamborghini Gallardo SuperLeggera (Step 1) -
Dream Pack #3 Lamborghini Huracan GT3 -
Dream Pack #2 Lamborghini Huracan Super Trofeo -
Dream Pack #3 Lamborghini Miura SV -
Dream Pack #2 Lotus Evora GTE
Lotus Evora GTE Carbon
Lotus Evora S
Lotus Evora GTC
Lotus Evora GX
Lotus 2-Eleven
Lotus 2-Eleven GT4
Lotus Exige S
Lotus Exige S Roadster
Lotus Exige 240
Lotus Exige Scura
Lotus Exige V6 Cup
Lotus Elise SC
Lotus 25 -
Dream Pack #3 Lotus 49
Lotus 72D -
Dream Pack #3 Lotus 98T
Lotus Exos T125
Maserati 250F 6C -
Red Pack DLC Maserati 250F T2 12C -
Red Pack DLC Maserati GranTurismo MC GT4 -
Red Pack DLC Maserati Levante
Mazda MX-5 2015 -
Japanese Pack DLC Mazda MX-5 Cup -
Japanese Pack DLC Mazda RX-7 Spirit R -
Japanese Pack DLC Mclaren MP4-12C
Mclaren MP4-12C GT3
Mclaren 650S GT3 -
Dream Pack #3 Mclaren P1 -
Dream Pack #1 Mclaren F1 GTR -
Dream Pack #1 Mercedes AMG SLS
Mercedes AMG SLS GT3
Mercedes AMG GT3 -
Dream Pack #3 Mercedes 190 Evo II -
Dream Pack #1 Mercedes C9 -
Dream Pack #1 Nissan 370Z NISMO 2016 -
Japanese Pack DLC Nissan NISMO GT-R
Nissan NISMO GT-R GT3 -
Dream Pack #1 Pagani Zonda R
Pagani Huayra
Porsche 718 Boxster S Manual Transmission -
Porsche Pack #2 Porsche 718 Boxster S PDK -
Porsche Pack #2 Porsche 718 Spyder RS -
Porsche Pack #2 Porsche 718 Cayman S -
Porsche Pack #1 Porsche 908 LH -
Porsche Pack #3 Porsche 911 Carrera S -
Porsche Pack #1 Porsche 911 Carrera RSR 3.0 1973 -
Porsche Pack #1 Porsche 911 GT1 -
Porsche Pack #2 Porsche 911 GT3 Cup 2017 -
Porsche Pack #3 Porsche 911 GT3 R 2015 -
Porsche Pack #3 Porsche 911 GT3 RS -
Porsche Pack #2 Porsche 911 R -
Porsche Pack #3 Porsche 917/30 -
Porsche Pack #1 Porsche 917 K -
Porsche Pack #3 Porsche 918 Spyder -
Porsche Pack #1 Porsche 919 Hybrid 2015 -
Porsche Pack #2 Porsche 919 Hybrid 2016 -
Porsche Pack #3 Porsche 935 Moby Dick -
Porsche Pack #1 Porsche 962C Long Tail -
Porsche Pack #2 Porsche 962C Short Tail -
Porsche Pack #2 Porsche Cayenne Turbo S
Porsche Cayman GT4 -
Porsche Pack #2 Porsche Cayman GT4 Clubsport -
Porsche Pack #1 Porsche Macan Turbo
Porsche Panamera G2 Turbo
Praga R1 - Tripl3 DLC
RUF CTR Yellowbird
RUF RT12R RWD -
Dream Pack #2 RUF RT12R AWD -
Dream Pack #2 Scuderia Cameron Glickenhaus P4/5 Competizioni
Scuderia Cameron Glickenhaus SCG-003 -
Dream Pack #2 Shelby Cobra 427 S/C
Tatuus FA01
Toyota AE86 Treno -
Japanese Pack DLC Toyota GT86 -
Japanese Pack DLC Toyota Supra MK IV -
Japanese Pack DLC All Tracks
Barcelona GP -
Dream Pack #2 Barcelona Moto -
Dream Pack #2 Black Cat County*
Brands Hatch GP -
Dream Pack #3 Brands Hatch Indy -
Dream Pack #3 Drift skid pad*
Drag strip (200m, 400m, 500m, 1000m, 2000m)*
Imola
Monza
Monza 1966*
Monza 1966 Full Course (sopraelevata)
Monza 1966 Junior Course
Magione
Mugello
Nurburgring GP
Nurburgring Sprint GP
Nurburgring GT
Nurburgring Sprint GT
Nurburgring Nordschleife Tourist -
Dream Pack #1 Nurburgring Nordschleife Northern Loop -
Dream Pack #1 Nurburgring Nordschleife Endurance (24H Layout) -
Dream Pack #1 Nurburgring Nordschleife Endurance Cup (VLN Layout)
Dream Pack #1 Red Bull Ring (A1 GP Ring) -
Red Pack DLC Silverstone
Silverstone International
Silverstone National
Silverstone Historic 1967*
Spa Franchorchamps
Trento Bondone Hillclimb*
Vallelunga
Vallelunga Classic
Vallelunga Club
Zandvoort*
*not laser scanned
Vanilla Cars
Abarth 500 SS
Abarth 595 SS
Alfa Romeo Giulietta QV
Alfa Romeo Giulietta QV Launch Edition
Alfa Romeo MiTO QV
Audi R8 Plus (2014)
Audi S1
Audi Sport Quattro
BMW 1M
BMW M3 E92
BMW M3 GT2
BMW M3 E30
BMW M3 E30 Group A
BMW M3 E30 DTM
BMW Z4 E89
BMW Z4 GT3
Corvette C7 Stingray
Ferrari 312T
Ferrari 458 Italia
Ferrari 458 Italia GT2
Ferrari F40
Ferrari 599XX Evoluzione
Ferrari LaFerrari
Ford Mustang 2015
KTM X-Bow R
Lotus Evora GTE
Lotus Evora GTE Carbon
Lotus Evora S
Lotus Evora GTC
Lotus Evora GX
Lotus 2-Eleven
Lotus 2-Eleven GT4
Lotus Exige S
Lotus Exige S Roadster
Lotus Exige 240
Lotus Exige Scura
Lotus Exige V6 Cup
Lotus Elise SC
Lotus 49
Lotus 98T
Lotus Exos T125
Maserati Levante
Mclaren MP4-12C
Mclaren MP4-12C GT3
Mercedes AMG SLS
Mercedes AMG SLS GT3
Nissan NISMO GT-R
Pagani Zonda R
Pagani Huayra
Porsche Cayenne Turbo S
Porsche Macan Turbo
Porsche Panamera G2 Turbo
RUF CTR Yellowbird
Scuderia Cameron Glickenhaus P4/5 Competizioni
Shelby Cobra 427 S/C
Tatuus FA01
Vanilla tracks
Black Cat County*
Drift skid pad
Drag strip (200m, 400m, 500m, 1000m, 2000m)
Imola
Monza
Monza 1966*
Monza 1966 Full Course (sopraelevata)
Monza 1966 Junior Course
Magione
Mugello
Nurburgring GP
Nurburgring Sprint GP
Nurburgring GT
Nurburgring Sprint GT
Silverstone
Silverstone International
Silverstone National
Silverstone Historic 1967*
Spa Franchorchamps
Trento Bondone Hillclimb*
Vallelunga
Vallelunga Classic
Vallelunga Club
Zandvoort*
*not laser scanned