Comparing cars: common questions

How many cars can I compare at once?

Up to four vehicles side by side, including different trims of the same model.

What does the comparison include?

Price, estimated monthly payment, fuel or charging cost, warranty coverage, and key specs and features for each vehicle.

Are the prices what I'll actually pay?

Prices are manufacturer MSRP. Your out-the-door price depends on the dealer, taxes, fees, and incentives. Use Best Price to get real offers from dealers near you.

How are monthly payments estimated?

From the vehicle price, your down payment, the loan term, and the interest rate you enter. Change any input to see payments update across every car.

2026 Sedan comparison

A6 Sedan vs 3 Series

Side-by-side MSRP, fuel economy, specs, and features for the 2026 Audi A6 Sedan and BMW 3 Series.

Audi A6 Sedan

MSRP from

2026 profile

BMW 3 Series

MSRP from

2026 profile

Open side-by-side compare

Payments, incentives, and trim picks in the full compare tool.

Snapshot

At a glance

Price

MSRP by trim

Efficiency

Fuel economy

Hardware

Key specifications

Equipment

Features

Safety

NHTSA ratings

Deep dive

Where they differ

Cheapest-trim matrix showing only meaningful differences—specs, features, safety, and warranty.

Continue

Next steps

Dig into a full profile, run payments in the compare tool, or talk to us.

Open compare tool Audi A6 Sedan profile BMW 3 Series profile Fuel cost calculator Get the best price