rpm, with temporary boost to 7200 rpm across the family (except SLK 55 AMG). Other changes include a higher compression ratio, a new intake manifold and an extensively modified valvetrain. Performance *Acceleration time with manual transmission. **Acceleration time with automatic transmission. ***Terminal speed electronically limited to per "gentlemen's agreement" in 1986. The optional extra-cost AMG Driver's Package for SLK 55 AMG raises the terminal speed to . Transmission Factory options AMG bodystyling High capacity battery COMAND APS control and display system for radio/navigation Bi-xenon headlights with headlight washers, auto leveling. (SLK 200K, SLK 280, SLK 350, SLK 55 [adds cornering adjustment]) CD changer in glove box (6 disc) Alarm system with tow-away protection 'Homelink' garage door opener Pre-installation for roof carrier systems Basic carrier bars Interior lighting package (standard SLK 350, SLK 55 AMG) Asphymetric mirror glass (limited markets) THERMOTRONIC automatic climate control Air Scarf: Heated air directed from the headrest to the back of the neck. (includes fabric windblocker) Leather or wood/leather steering wheel/shifter (excluding SLK 55 AMG) Parktronic parking aids (front sensors are referred to as Quickpark) Rain sensing wipers. Tire pressure loss warning system Heated windscreen washer Heated seats (standard SLK 55 AMG) Lowered sports suspension (only available in conjunction with 17" light alloys and tyre pressure loss warning) Sport Package (limited markets, not offered for SLK 55 AMG) Harman Kardon LOGIC7 surround sound system Fabric windblocker no longer included with US cars (except with AIRSCARF option) Transparent windblocker Sirius Satellite Radio (USA only) Designo: Special Paint colours and leathers, choices and prices depend on region, US pricing is $8000. Power-folding side mirrors (limited markets) Handsfree phone kit iPod integration Audio input with pre-facelift COMAND, post-facelift cars have the Media Interface option 8 way power seats Lumbar adjustment (not available on SLK 55) Performance Package (AMG 030 Package, only for the SLK 55) 'Edit10n' 10 year Anniversary Package (special paint colour, red trim on the interior) AMG models SLK 55 AMG 0- quoted at 4.9 seconds (Car & Driver Magazine reported 0-60 mph in 4.3 seconds.) Increased brake capacity. 345x30mm brake discs (Pre-2008-model-year cars have 6-piston front calipers with perforated and slotted rotors, and 4-piston rear calipers. Later models have a mix of brakes depending on options and market: either the original 6-piston fronts or the 4-piston fronts from the C55. Mercedes made this change not only to cut costs but also to reduce complaints about brake