About the BMW 6 Series
Last updated Sep 26, 2025The new BMW 6 Series is a Super Sports offered in a 2D Coupe body style. Available in Australia from $196,000 (MLRP, excl. on-roads) for the 645ci variant and topping out at $220,000 for the 645ci.
There is 1 variant of the 6 Series available in Australia.
The BMW 6 Series is only available with an null motor that produces 245kW and 450Nm of torque. All variants feature rear-wheel drive.
The new 2004 6 Series is offered with a 2 year, unlimited km warranty.
2005 BMW 6 Series Price
All BMW 6 Series Pricing
2005 BMW 6 Series Specs
See our comprehensive details for the BMW 6 Series
2005 BMW 6 Series Gallery
CarExpert High Resolution Photos of the BMW 6 Series

2005 BMW 6 Series Fuel Economy
There are 4 different fuel economy figures for the BMW 6 Series
The most fuel efficient BMW 6 Series is the 645ci with a 6-speed Automatic which is powered by a 4.4L Multi-Point Injection and uses 10.9L of Premium Unleaded per 100km on the combined cycle.
The BMW 6 Series that uses the most amount of fuel is the 645ci with a 6-speed Manual which is powered by a 4.4L Multi-Point Injection and uses 12.8L of Premium Unleaded per 100km on the combined rural and urban test cycle.
Below is a table of all the BMW 6 Series variants and their fuel economy figures. Click below the table to see an expansion and additional details, including specific usage for city and highway driving.
BMW 6 Series | Fuel Type | Combined |
---|---|---|
4.4L, 6-speed auto, 2-door Coupe, Petrol, RWD | Premium Unleaded | 10.9 L/100km |
4.4L, 6-speed manual, 2-door Coupe, Petrol, RWD | Premium Unleaded | 11.7 L/100km |
4.4L, 6-speed auto, 2-door Coupe, Petrol, RWD | Premium Unleaded | 11.5 L/100km |
4.4L, 6-speed manual, 2-door Coupe, Petrol, RWD | Premium Unleaded | 12.8 L/100km |
4.4L, 6-speed manual, 2-door Coupe, Petrol, RWD | Premium Unleaded | - |
2005 BMW 6 Series Warranty
What is the warranty on a BMW 6 Series?
The BMW 6 Series offers a 2 year unlimited km warranty. This is separate to the warranty on offer under Australian Consumer Law which can be greater for certain parts based on what is deemed as a reasonable period of time.
BMW 6 Series FAQs
The cheapest BMW 6 Series is the 645ci that starts from $196,000.
The most expensive BMW 6 Series is the 645ci that starts from $220,000.
The best towing capacity of a BMW 6 Series is offered by the 645ci which can tow null kg
The largest BMW 6 Series is the 645ci which measures 1855mm wide, 4820mm in length and sits 1373mm tall.
The most powerful BMW 6 Series is the 645ci which has 245kW of power from its 4.4L Multi-Point Injection engine.
The BMW 6 Series is built in Germany and shipped to Australia.
The heaviest BMW 6 Series is the 645ci which weighs 2220 kg (kerb weight).
The BMW 6 Series uses Premium Unleaded.