| “ | 1991 24 Hours of Le Mans Winner: Mazda 787B (362 laps) Drivers: Volker Weidler, Johnny Herbert, Bertrand Gachot | ” |
— In-game description.
| ||
Group C 1991 Season is a motorsports series located in the Endurance Prototypes group and was added in Mercedes Update (v6.4). In the series, players will be able to participate in 44 events, separated by 18 tiers.
Throughout the series, players can earn up to 
100,000 by unlocking tiers, as well as 76,000 and 76 
in bonuses upon reaching 100% completion in the series. Players must earn 36 trophies in Prototypes 2014 Season or own any of the cars featured in order to participate in this series.
Tier ? and ?% completion can be reached without upgrades.
Cars
| Brand | Name | PR | Top Speed | Acc. | Braking | Grip | Cost |
|---|---|---|---|---|---|---|---|
| 787B | 68.8 | 218 mph 350 kph | 3.33 s | 98.0 ft 29.8 m | 1.67 g | 800
|
| C11 | 69.9 | 249 mph 400 kph | 3.20 s | 95.0 ft 28.9 m | 1.52 g | 800
|
Events
| Index | Tier | Event | Location | Laps /PR | R$ (+CRB) | Fame |
|---|---|---|---|---|---|---|
| 1.1 | Brands Hatch |  Endurance
| Brands Hatch Indy Circuit | Differs — | 1,400/lap (+350/lap) | 300/lap |
| 1.2 | Brands Hatch |  Speed Snap
| Brands Hatch Indy Circuit | — — | 1,100 | 200 |
| 1.3 | Brands Hatch |  Cup
| Brands Hatch Indy Circuit | 8 — | 11,200 (+2,800) | 2,100 |
| 2.1 | Indianapolis Motor Speedway |  Elimination
| Indianapolis Motor Speedway (Morning) Road Course | Differs — | 4,200 (+1,050) | 800 |
| 2.2 | Indianapolis Motor Speedway |  Speed Record
| Indianapolis Motor Speedway Road Course | 1 — | 2,800 (+700) | 500 |
| 2.3 | Indianapolis Motor Speedway | Cup
| Indianapolis Motor Speedway Road Course | 6 72.0 | 16,400 (+4,100) | 3,000 |
| 3.1 | Suzuka Circuit |  Drag Race
| Suzuka Circuit Grand Prix Circuit | — — | 2,300 | 300 |
| 3.2 | Suzuka Circuit |  Hunter
| Suzuka Circuit Grand Prix Circuit | 1 — | 6,400 (+1,600) | 700 |
| 3.3 | Suzuka Circuit | Cup
| Suzuka Circuit Grand Prix Circuit | 4 75.0 | 25,500 (+6,375) | 2,700 |
| 4.1 | Suzuka Time Trial |  Time Trial
| Suzuka Circuit Grand Prix Circuit | 1 — | 3,440 | 650 |
| 5.1 | Red Bull Ring |  Head To Head
| Red Bull Ring Südschleife National Circuit | 1 — | 1,700 (+425) | 300 |
| 5.2 | Red Bull Ring |  Autocross
| Red Bull Ring Grand Prix Circuit | — — | 1,700 | 400 |
| 5.3 | Red Bull Ring | Cup
| Red Bull Ring Grand Prix Circuit | 4 77.0 | 11,900 (+2,975) | 2,200 |
| 6.1 | Autodromo Nazionale Monza | Elimination
| Autodromo Nazionale Monza (Morning) Road Course | Differs — | 3,900 (+975) | 1,300 |
| 6.2 | Autodromo Nazionale Monza | Hunter
| Autodromo Nazionale Monza (Morning) Road Course | 1 — | 3,300 (+825) | 1,100 |
| 6.3 | Autodromo Nazionale Monza | Cup
| Autodromo Nazionale Monza Road Course | 5 79.0 | 16,400 (+4,100) | 5,300 |
| 7.1 | Monza Time Trial | Time Trial
| Autodromo Nazionale Monza Road Course | 1 — | 3,080 | 580 |
| 8.1 | Circuit de Catalunya | Head To Head
| Circuit de Catalunya GP Circuit | 1 — | 3,500 (+875) | 700 |
| 8.2 | Circuit de Catalunya | Autocross
| Circuit de Catalunya Club Circuit | — — | 1,700 | 400 |
| 8.3 | Circuit de Catalunya | Cup
| Circuit de Catalunya GP Circuit | 4 81.0 | 13,800 (+3,450) | 2,500 |
| 9.1 | Silverstone | Endurance
| Silverstone The Bridge Grand Prix Circuit 2009 | Differs — | 5,600/lap (+1,400/lap) | 600/lap |
| 9.2 | Silverstone | Speed Snap
| Silverstone The Bridge Grand Prix Circuit 2009 | — — | 1,800 | 200 |
| 9.3 | Silverstone | Cup
| Silverstone The Bridge Grand Prix Circuit 2009 | 5 82.0 | 27,900 (+6,975) | 2,900 |
| 10.1 | Silverstone Time Trial | Time Trial
| Silverstone The Bridge Grand Prix Circuit 2009 | 1 — | 3,040 | 580 |
| 11.1 | Laguna Seca | Elimination
| Mazda Raceway Laguna Seca | Differs — | 4,200 (+1,050) | 800 |
| 11.2 | Laguna Seca | Hunter
| Mazda Raceway Laguna Seca | 1 — | 2,800 (+700) | 500 |
| 11.3 | Laguna Seca | Cup
| Mazda Raceway Laguna Seca | 4 83.0 | 11,000 (+2,750) | 2,000 |
| 12.1 | Circuit de Spa-Francorchamps | Endurance
| Circuit de Spa-Francorchamps | Differs — | 4,600/lap (+1,150/lap) | 900/lap |
| 12.2 | Circuit de Spa-Francorchamps | Autocross
| Circuit de Spa-Francorchamps | — — | 1,700 | 400 |
| 12.3 | Circuit de Spa-Francorchamps | Cup
| Circuit de Spa-Francorchamps | 3 84.0 | 13,800 (+3,450) | 2,500 |
| 13.1 | Le Mans | Elimination
| Circuit des 24 Heures | Differs — | 3,900 (+975) | 1,300 |
| 13.2 | Le Mans | Speed Snap
| Circuit des 24 Heures (Evening) | — — | 1,000 | 400 |
| 13.3 | Le Mans | Cup
| Circuit des 24 Heures (Night) | 4 85.0 | 28,400 (+7,100) | 9,100 |
| 14.1 | Le Mans | Endurance
| Circuit des 24 Heures (Night) | Differs — | 7,700/lap (+1,925/lap) | 1,400/lap |
| 14.2 | Le Mans | Autocross
| Circuit des 24 Heures (Morning) | — — | 1,700 | 400 |
| 14.3 | Le Mans | Cup
| Circuit des 24 Heures | 6 86.0 | 45,800 (+11,450) | 8,400 |
| 15.1 | Le Mans Time Trial | Time Trial
| Circuit des 24 Heures | 1 — | 6,680 | 1,220 |
| 16.1 | Mount Panorama | Head To Head
| Mount Panorama (Morning) | 1 — | 4,000 (+1,000) | 800 |
| 16.2 | Mount Panorama | Speed Record
| Mount Panorama | 1 — | 4,000 (+1,000) | 800 |
| 16.3 | Mount Panorama | Cup
| Mount Panorama (Afternoon) | 3 87.0 | 11,800 (+2,950) | 2,200 |
| 17.1 | Nürburgring | Elimination
| Nürburgring Sprint Circuit | Differs — | 6,800 (+1,700) | 700 |
| 17.2 | Nürburgring | Hunter
| Nürburgring Sprint Circuit | 1 — | 4,600 (+1,150) | 500 |
| 17.3 | Nürburgring | Cup
| Nürburgring Grand Prix Circuit | 5 88.0 | 30,900 (+7,725) | 3,200 |
| 18.1 | Nürburgring Time Trial | Time Trial
| Nürburgring Grand Prix Circuit | 1 — | 3,320 | 650 |
