The 2007 Audi A8 L offered two horsepower figures depending on the engine: 350 horsepower with the 4.2-liter V8 and 450 horsepower with the optional 6.0-liter W12.
Engine options and horsepower
The 2007 A8 L was available with two primary powertrain choices. The following list details the horsepower for each option commonly found in markets that year:
- 4.2-liter FSI V8 — 350 horsepower
- 6.0-liter W12 — 450 horsepower
Availability varied by market and trim level, with the V8 being the more common setup and the W12 positioned as a premium upgrade.
Performance context
Horsepower is only part of the story. The A8 L’s weight, drivetrain, and transmission also shape real-world acceleration and feel. The V8 delivers smooth, robust power for everyday driving, while the W12 offers higher peak output for enthusiasts seeking extra top-end performance.
Summary
In summary, a 2007 Audi A8 L could produce either 350 hp (4.2-liter V8) or 450 hp (6.0-liter W12), with the exact choice depending on market availability and trim. Both engines reflect the model’s emphasis on luxury combined with strong, refined performance.