What are the differences between the BMW 3 Series and M3?

2 Answers
VanMason
07/29/25 7:25am
The differences between the BMW M3 and BMW 3 Series are as follows: 1. Model Type: The BMW 3 Series is a regular sedan/coupe; the BMW M3 belongs to the M series, which represents BMW's high-performance sports models. 2. Dimensions: The BMW 3 Series has a body weight of 1465 kg, with model dimensions of 4734mm/1811mm/1455mm; the BMW M3 has a body weight of 2080 kg, with model dimensions of 4615mm/1804mm/1424mm. 3. Performance: The BMW M3 is equipped with a 3.0-liter six-cylinder twin-turbocharged engine, delivering a maximum power of 317 KW and peak torque of 550 N·m; the BMW 3 Series only comes with a 2.0T four-cylinder engine.
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DiVincent
08/12/25 10:43am
As an ordinary person who has driven for many years, the difference between the BMW 3 Series and the M3 is quite obvious. The 3 Series is the base model, driving like a family car with soft seats, low fuel consumption, and effortless city driving even in traffic jams. The M3, on the other hand, is the high-performance version, with an engine like a beast, roaring exhaust notes, rapid acceleration but heavy fuel consumption, and you often have to be careful when parking to avoid collisions. Regular maintenance for the 3 Series is cheap, with tire changes costing just a few hundred dollars; while replacing brake pads on the M3 can cost over a thousand, and its parts are more delicate. If you're considering a purchase, the 3 Series is suitable for family commuting—cost-effective and practical; the M3 is purely for enthusiasts to enjoy, worth every penny for a single drive, but not ideal for grocery runs.
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