Should I choose the 40 or 45 for the 2021 Audi A6?

2 Answers
JosiahFitz
08/30/25 3:36am
For the 2021 Audi A6, the 45 is the recommended choice. Both the 40 and 45 variants of the Audi A6 are suitable for family use and can handle daily commuting and errands. The decision largely depends on your budget and power requirements. From a performance perspective, there are no underpowered cars nowadays, but the 45 offers a more exhilarating driving experience due to its superior power compared to the 40. Therefore, if your budget allows, opting for the 45 is advisable. Below is an introduction to Audi cars: 1. Brand Introduction: Audi is a renowned car developer and manufacturer, symbolized by four interlocking rings. It is currently a subsidiary of Volkswagen Group, headquartered in Ingolstadt, Germany. 2. Audi Models: The main models include the Audi A1, Audi A3, Audi A4, Audi A5, Audi A6, Audi A7, Audi A8, Audi Q1, Audi Q2, Audi Q3, Audi Q5, Audi Q7, Audi Q8, Audi TT, Audi R8, as well as the S and RS performance series.
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WillowLee
09/11/25 7:40am
When choosing between the 40 and 45 versions of the 2021 Audi A6, it mainly depends on daily usage. As an ordinary office worker, I find the 40 version quite suitable. The 40 comes with a 2.0T engine producing 190 horsepower, which is sufficient for city commuting, with a 0-100 km/h acceleration of around 7.9 seconds—quick starts at traffic lights and less frustration in traffic jams. It also has good fuel efficiency, averaging about 7.5L per 100 km, saving a lot with just one refuel per month. The 45 offers stronger performance with 245 horsepower and accelerates to 100 km/h in 6.6 seconds, making highway overtaking more enjoyable, but this is often unnecessary for city driving. Its fuel consumption exceeds 8L, and insurance and maintenance costs are higher. The 40 is about 10,000 yuan cheaper than the 45, and the savings can be used to upgrade features like heated seats or a panoramic sunroof. The A6’s luxurious interior and safety features make the 40 comfortable enough without spending extra for additional power, making it particularly suitable for families or business professionals.
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