The BMW Alpina B10 Bi-Turbo for CindyCar.Drive is an enhanced version of the BMW E34, developed by Alpina. This model features a turbocharged engine, distinguishing it from the standard M5 E34, which uses a naturally aspirated engine. The B10 Bi-Turbo boasts significant improvements in power and torque, with a notable output of up to 360 horsepower and 520 Nm of torque in certain variants. Other enhancements include modifications to the suspension, aerodynamics, and drivetrain to elevate overall performance.

Key differences from the BMW M5 E34 include the implementation of a turbocharged engine, resulting in superior power delivery. Alpina's engineering refinements encompass various upgrades, such as intercoolers and optimized gear settings. The aesthetic aspects include unique aerodynamic components, making the B10 Bi-Turbo not only a high-performing vehicle but also visually distinct. Overall, this model represents a more extreme and powerful alternative to the M5 E34.