Armoured Audi is built like a tank

At 5270mm long on a 3120mm wheelbase, the A8 L Security is barely distinguishable from the production version.

At 5270mm long on a 3120mm wheelbase, the A8 L Security is barely distinguishable from the production version.

Published Jan 15, 2014

Share

Just the thing for the plutocrat in your life: this is the most exclusive variant in Audi's new A8 car line - the A8 L Security, capable of meeting the highest level of criteria that apply to civilian vehicles.

Certified VR7, the body and the windows are guaranteed to stop a Nato-calibre 5.56mm rifle bullet, or withstand a military hand-grenade without posing a lethal threat to the occupants.

At 5270mm long on a 3120mm wheelbase, the A8 L Security is barely distinguishable from the production version. It's based on a modified production body made largely from aluminium, with a built-in passenger cell made of heat-formed armour steel, aramide fabric, ceramic, a special aluminium alloy and special multi-laminated glass with a splinter-inhibiting polycarbonate layer on the inside.

WHAT BIG BANG?

Aluminium side sills incorporate massive ballistic-proof profiles that afford increased protection against explosive weapons - an area in which the requirements have become considerably tougher in recent years - as does the armoured floor, made from a special aluminium alloy.

It takes specially trained technicians, working in a secure area, about 450 hours to build each body before it's sent back to the plant for final assembly.

OPTIONS MENU

These include a patented emergency exit system, that uses an explosive hinge bolt to detach the door from the body - than all it takes is a gentle push and the door falls out of its frame no matter how badly twisted the body is.

The optional fire extinguisher system - activated either manually or by heat sensors - sprays fire-damping foam from two tanks in the boot into the wheel arches and engine compartment, and on to the underbody and fuel tank.

An emergency fresh-air system provides breathable air from two pressurised cartridges to the interior, in most cases for long enough to drive through or out of a hazard zone, generating higher-than-atmospheric pressure inside the cabin to push out smoke and toxic gases.

COMFORT ZONE

The interior of the A8 L Security comes with electrically adjustable individual seats in the rear as standard. An extensively adjustable front-passenger seat with electric-control footrest, ventilation and massage function is an option.

A continuous centre console with large storage compartments is also available, including two 250mm colour displays and optional features such as a folding table, a cool box and auxiliary heating.

The interior is trimmed in specially soft and breathable unicum leather, with inlays in either silver or gold-stained wood veneer.

MOTORVATION

The 3993cc TFSI V8 is rated at 320kW (11kW more than its predecessor) and 600Nm from 1500 to 5000rpm, accelerating this necessarily hefty sedan from 0-100km/h in 7.5 seconds and averaging 10.9 litres per 100km.

The 6299cc W12 has four rows of three cylinders (actually, it's two 15-degree Lancia VR6 engines set at 72 degrees on a common crankshaft) and it's naturally aspirated because there simply isn't anywhere to put the blowers.

Nevertheless, it churns out 368kW and 625Nm, taking the high-security A8 L to 100km/h in 7.1 seconds and on to an electronically limited 210km/h, at an average cost of 13.5 litre per 100km.

BEEFED UP

Either engine drives all four wheels (with a bias towards the rear) through an eight-speed paddle-shift transmission; brakes, suspension and electronic driver aids have been beefed up and recalibrated to handle the increased weight, as are the 19" forged-alloy rims and special 255/70 run-flat tyres.

LED headlights are standard on the V8 while the W12 FSI flagship features matrix LED headlights in which each high-beam projector comprises 25 small, individual light-emitting diodes that can be switched on and off or dimmed individually as needed, precisely masking other road users out of the cone of light, without significantly reducing illumination.

Related Topics:

Audi