
Generally, the weight of a sedan ranges from 800KG to 2000KG. Reasons for weight differences: Depending on the brand and model, sedans have different vehicle distributions and significant variations in engines. Engine materials for sedans include cast aluminum, cast steel, and cast iron, among others. The cylinder block and cylinder head materials may be the same or different. Based on the vehicle classification, the design displacement of the engine, the number of cylinders, and consequently the weight also vary. Impact of weight: Different weights require more force to achieve the same speed, naturally leading to increased fuel consumption. The greater the weight, the larger the inertia, resulting in longer braking distances and lower safety. If the body is too heavy, the vehicle may experience understeer ("pushing" or not turning enough) when taking turns at high speeds. Of course, sedans are not necessarily better the lighter they are. If too light, a sedan may be prone to oversteer.

The curb weight of sedans, something I often ponder, generally depends on the size of the car. Compact models like the Corolla or Golf weigh around 1,200 kilograms—fuel-efficient but a bit floaty at high speeds. Mid-size cars such as the Camry or Accord hover around 1,500 kilograms, feeling more stable but trickier to park. Large sedans like the Mercedes S-Class can tip the scales at 1,800 kilograms or more, offering a reassuringly solid feel on highways, though maneuvering in the city becomes a workout. Many factors affect weight: more steel means heavier, more aluminum means lighter, and add-ons like batteries play a role too. On average, I’d say it’s between 1,300 and 1,600 kilograms. Balancing weight and agility is key when choosing—you’ll get the hang of it over time.

Sedan weight typically depends on the model's structure, and I prefer discussing technical details. Compact models like the Civic or Lavida weigh around 1,200-1,300 kg, midsize sedans such as the Magotan may reach about 1,500 kg, while full-size models can go up to 1,800 kg or more. This weight is influenced by materials: steel bodies are heavier but sturdy, aluminum alloy is lighter and more fuel-efficient but more expensive, and electric vehicle batteries add roughly 200-300 kg. It also relates to safety—heavier cars have an advantage in collisions but poorer handling. On average, 1,300 to 1,600 kg is reasonable. Choosing between lightweight or sturdy depends on road conditions, offering entirely different experiences. Regular maintenance should also focus on tire and suspension load capacity to avoid overloading risks.

The curb weight of a sedan is closely related to environmental protection, which I usually pay attention to. Small cars like the Fit weigh just over 1000 kg, while heavier cars like the Audi A6 exceed 1600 kg, which significantly impacts fuel consumption. Most fuel-efficient cars fall within the 1200-1400 kg range, and lightweight materials such as aluminum alloys are now popular, reducing weight by around 100 kg to improve emissions. Higher weight ensures safety and stability but increases fuel consumption and carbon emissions; overly heavy cars may need to transition to electric power. Keeping the average weight around 1500 kg can balance efficiency and environmental protection.


