| “ | Get behind the wheel of Detroit metal in this classic blast from the past. | ” |
— In-game description.
| ||
Classic American Muscle is a career series located in the Pro group and was added in American Muscle Update (v1.3).
In the series, players will be able to participate in 42 events, separated by 17 tiers.
Throughout the series, players can earn up to 
55,000 by unlocking tiers, as well as 48,000 and 48 
in bonuses upon reaching 100% completion in the series. Players must earn 34 trophies in Supercar Masters Series in order to participate in this series.
All tiers and 95% completion can be reached without upgrades.
Classic American Muscle contains the bonus series Retro RWD Tour, GT4 Renegades, Japanese Production Club, Renault's Global Passion and Group A Grand Tour, unlocked by earning 12, 15, 18, 21 and 24 trophies trophies respectively. Earning 30 trophies will unlock the next career series Accolade Open in the Expert group.
Cars
| Brand | Name | PR | Top Speed | Acc. | Braking | Grip | Cost |
|---|---|---|---|---|---|---|---|
| CHALLENGER RT (1971) | 0.2 | 127 mph 204 kph | 7.00 s | 155.0 ft 47.2 m | 0.73 g | 81,000
|
|
| CHARGER RT (1969) | 1.9 | 131 mph 210 kph | 6.44 s | 158.0 ft 48.1 m | 0.72 g | 120,000
|
| COBRA GT500 (1967) | 3.4 | 138 mph 222 kph | 6.19 s | 160.0 ft 48.7 m | 0.80 g | 80
|
Events
| Index | Tier | Event | Location | Laps /PR | R$ (+CRB) | Fame |
|---|---|---|---|---|---|---|
| 1.1 | Supafly Roaring V8 Cup |  Speed Snap
| Dubai Autodrome Club Circuit | — — | 1,100 | 200 |
| 1.2 | Supafly Roaring V8 Cup |  Elimination
| Brands Hatch Indy Circuit | Differs — | 4,100 (+1,025) | 800 |
| 1.3 | Supafly Roaring V8 Cup |  Cup
| Hockenheimring Short | 2 — | 4,000 (+1,000) | 800 |
| 2.1 | Supafly Rev To The Max Match |  Autocross
| Dubai Autodrome Oval Circuit | — — | 1,700 | 300 |
| 2.2 | Supafly Rev To The Max Match |  Speed Record
| Suzuka Circuit East Circuit | 1 — | 1,600 (+400) | 300 |
| 2.3 | Supafly Rev To The Max Match |  Head To Head
| Melbourne | 1 — | 2,100 (+525) | 400 |
| 3.1 | Cloudmusiq Step On The Gas Challenge |  Endurance
| Dubai Autodrome International Circuit | Differs — | 3,100/lap (+775/lap) | 600/lap |
| 3.2 | Cloudmusiq Step On The Gas Challenge | Elimination
| Silverstone The Bridge Grand Prix Circuit 2009 | Differs — | 4,200 (+1,050) | 800 |
| 3.3 | Cloudmusiq Step On The Gas Challenge | Cup
| Circuit de Spa-Francorchamps | 1 2.0 | 4,600 (+1,150) | 900 |
| 4.1 | DODGE '71 CHALLENGER RT Showcase |  Drag Race
| Hockenheimring Grand Prix Circuit | — — | 1,400 | 300 |
| 4.2 | DODGE '71 CHALLENGER RT Showcase | Cup
| Mount Panorama | 1 — | 4,000 (+1,000) | 800 |
| 5.1 | DODGE '71 CHALLENGER RT Time Trial |  Time Trial
| Brands Hatch Indy Circuit | 1 — | 1,080 | 220 |
| 6.1 | Flag Racing Forged Steel Masters | Autocross
| Mazda Raceway Laguna Seca | — — | 1,700 | 400 |
| 6.2 | Flag Racing Forged Steel Masters | Head To Head
| Mount Panorama | 1 — | 4,000 (+1,000) | 800 |
| 6.3 | Flag Racing Forged Steel Masters | Cup
| Dubai Autodrome Hill Circuit | 2 3.0 | 3,000 (+750) | 600 |
| 7.1 | Maplethorpe Tyres Detroit Power Cup | Elimination
| Circuit de Spa-Francorchamps | Differs — | 4,300 (+1,075) | 800 |
| 7.2 | Maplethorpe Tyres Detroit Power Cup | Speed Snap
| Suzuka Circuit West Circuit | — — | 1,100 | 200 |
| 7.3 | Maplethorpe Tyres Detroit Power Cup | Speed Record
| Dubai Autodrome Hill Circuit | 1 — | 1,500 (+375) | 300 |
| 8.1 | DODGE '69 CHARGER RT Showcase | Autocross
| Dubai Autodrome Grand Prix Circuit | — — | 1,900 | 400 |
| 8.2 | DODGE '69 CHARGER RT Showcase | Endurance
| Indianapolis Motor Speedway Speedway | Differs — | 2,000/lap (+500/lap) | 400/lap |
| 9.1 | DODGE '69 CHARGER RT Time Trial | Time Trial
| Dubai Autodrome Club Circuit | 1 — | 1,600 | 290 |
| 10.1 | Supafly Heavy Metal Final | Speed Record
| Suzuka Circuit Grand Prix Circuit | 1 — | 4,200 (+1,050) | 800 |
| 10.2 | Supafly Heavy Metal Final | Drag Race
| Dubai Autodrome Grand Prix Circuit | — — | 1,400 | 300 |
| 10.3 | Supafly Heavy Metal Final | Cup
| Dubai Autodrome Grand Prix Circuit | 1 7.0 | 4,000 (+1,000) | 800 |
| 11.1 | Supafly Classic V8 Face Off | Autocross
| Dubai Autodrome Club Circuit | — — | 1,800 | 400 |
| 11.2 | Supafly Classic V8 Face Off | Head To Head
| Indianapolis Motor Speedway Speedway | 1 — | 1,900 (+475) | 400 |
| 11.3 | Supafly Classic V8 Face Off | Cup
| Mazda Raceway Laguna Seca | 2 9.0 | 5,800 (+1,450) | 1,100 |
| 12.1 | Cloudmusiq Charge of the V8s Challenge | Cup
| Silverstone The International Circuit | 2 9.0 | 4,400 (+1,100) | 800 |
| 12.2 | Cloudmusiq Charge of the V8s Challenge | Autocross
| Suzuka Circuit Grand Prix Circuit | — — | 1,800 | 400 |
| 12.3 | Cloudmusiq Charge of the V8s Challenge | Elimination
| Brands Hatch Indy Circuit | Differs — | 4,500 (+1,125) | 900 |
| 13.1 | SHELBY '67 COBRA GT500 Showcase | Endurance
| Mount Panorama | Differs — | 4,700/lap (+1,175/lap) | 950/lap |
| 13.2 | SHELBY '67 COBRA GT500 Showcase | Cup
| Dubai Autodrome International Circuit | 1 — | 4,000 (+1,000) | 800 |
| 14.1 | SHELBY '67 COBRA GT500 Time Trial | Time Trial
| Indianapolis Motor Speedway Road Course | 1 — | 2,570 | 500 |
| 15.1 | Supafly Chequered Flag Challenge | Head To Head
| Hockenheimring National | 1 — | 3,100 (+775) | 600 |
| 15.2 | Supafly Chequered Flag Challenge | Drag Race
| Indianapolis Motor Speedway Road Course | — — | 1,500 | 300 |
| 15.3 | Supafly Chequered Flag Challenge | Autocross
| Circuit de Spa-Francorchamps | — — | 1,800 | 400 |
| 16.1 | Flag Racing Clean Air Expo | Elimination
| Dubai Autodrome National Circuit | Differs — | 4,600 (+1,150) | 900 |
| 16.2 | Flag Racing Clean Air Expo | Speed Snap
| Suzuka Circuit East Circuit | — — | 1,200 | 300 |
| 16.3 | Flag Racing Clean Air Expo | Cup
| Silverstone The Grand Prix Circuit | 2 13.0 | 8,500 (+2,125) | 1,600 |
| 17.1 | Cloudmusiq Big V8 Bash |  Hunter
| Hockenheimring Grand Prix Circuit | 1 — | 3,600 (+900) | 700 |
| 17.2 | Cloudmusiq Big V8 Bash | Speed Snap
| Melbourne | — — | 1,200 | 300 |
| 17.3 | Cloudmusiq Big V8 Bash | Cup
| Circuit de Spa-Francorchamps | 2 13.0 | 10,100 (+2,525) | 1,900 |
