What is the difference between 3D1 and 3D6?
2 Answers
3D1 and 3D6 represent imported motors and domestically produced motors respectively, with the main differences lying in their power parameters. Different power outputs: Taking the Model 3 Standard Range Rear-Wheel Drive version as an example, the domestically produced 3D6 has a maximum power of 220kW and a maximum torque of 440N·m, while the imported 3D1 has a maximum power of 202kW and a maximum torque of 404N·m. However, both models are priced the same. 3D1 is more popular among consumers: Before the 2021 facelift, Tesla Model 3 had always used imported motors, so the durability and reliability of the imported motors have been tested by numerous consumers, and no significant issues have been reported. Additionally, there is a common perception among Chinese consumers that 'imported products are superior to domestic ones,' which leads more consumers to choose the 3D1.
As an experienced auto mechanic, I often help customers diagnose vehicle issues. 3D1 and 3D6 are actually engine code designations, with their main differences lying in internal construction. The 3D1 is a base model design equipped with a naturally aspirated engine, delivering smooth but relatively weak power output. It's fuel-efficient, saving about 1-2 liters per 100 km, making it ideal for daily commutes. The 3D6, however, is an enhanced version featuring a turbocharging system that significantly boosts horsepower, providing much quicker acceleration and stronger push-back sensation, though at slightly higher fuel consumption requiring more frequent refueling. Regarding transmissions, the 3D1 likely uses an older five-speed automatic that shifts smoothly but responds slowly, while the 3D6 comes with a six or seven-speed dual-clutch transmission for more responsive performance and better hill-climbing capability. Their cooling systems also differ - the 3D6 has additional heat dissipation modules, making it less prone to overheating during prolonged high-speed driving. Overall, the 3D6 leads in performance but carries higher maintenance costs; the 3D1 offers better affordability and suits daily family use well. Your choice depends on driving habits and budget.