2021 BMW 3 Series G20 M340i
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2021 BMW 3 Series FAQ
What is the fuel consumption of a 2021 BMW 3 Series in Australia?
The 2021 BMW 3 Series has an average fuel consumption of approximately 6.0 L/100 km for combined city and highway driving, meeting Australian testing standards for efficiency.
What are the main features of each 2021 BMW 3 Series variant in Australia?
In Australia, the 2021 BMW 3 Series was available in several trims: the 320i, 330i, and M340i. The 320i serves as the entry-level model, featuring a 2.0-litre turbocharged petrol engine, 17-inch alloy wheels, LED headlights, and a basic infotainment system with a 8.8-inch display. The mid-range 330i enhances comfort and technology with a more powerful version of the same engine, sports seats, climate control, and a larger 10.25-inch touchscreen. The top-tier M340i is equipped with a 3.0-litre inline-six turbocharged engine, delivering significantly more power, M Sport features, adaptive suspension, larger 18-inch wheels, premium sound system, and advanced safety features, marking it as the performance-oriented variant.
How does the 2021 BMW 3 Series compare to other models in its class?
The 2021 BMW 3 Series stands out in its class for its dynamic handling, powerful engine options, and premium interior quality. Compared to competitors such as the Audi A4 and Mercedes-Benz C-Class, it offers a sportier driving experience and a reputation for better reliability.
What is the warranty coverage for the 2021 BMW 3 Series in Australia?
The 2021 BMW 3 Series comes with a three-year unlimited kilometre warranty, which covers manufacturing defects and provides peace of mind for buyers.
What are the maintenance costs of a 2021 BMW 3 Series?
Maintenance costs for the 2021 BMW 3 Series can vary, but on average, owners can expect to spend around AUD 1,200 to AUD 1,500 annually for routine servicing and upkeep, depending on usage and service provider.
Disclaimer: These FAQs are AI‑generated and for general reference only. Please verify details with official sources before making decisions.
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* Above example based 84 months with 10% deposit at an interest rate of 7.98% p.a. These payments are intended as a guide only. Different amounts, terms and your credit profile may result in different comparison rates and payments. Costs such as redraw fees or early repayment fees and cost savings such as fee waivers, are not included in this example but may influence the cost of the loan. An exact quote must be obtained at the time of application. Please see a staff member for further terms and conditions and your financial adviser for any further information. This information is correct as of 01/10/2026 Comparison rate 9.90% p.a based on a $30,000 loan amount on a 60-month term.
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