Home » News » BMW » ATT-TEC BMW M3 Convertible with 520 HP

ATT-TEC, a German company located in the city of Rastatt in Baden decided to optimize the convertible version BMW M3 through a tuning package that costs 26,573 Euros.

So here is what you get for that price: a G-Power compressor kit which alone costs 11,430 Euros and requires an additional 1,310 Euros to be installed, a sports exhaust system with 2 x 90 mm diameter stainless steel baffles (1,455 Euros plus 140 Euros to install), a set of 20 inch ADV.1 rims wrapped in Vredestein Ultrac Sessanta tires (7,150 Euros) and Inox Line III Variant lorry track coilovers that carry a 1,929 Euros price tag.

If you like what you hear then you should know that the ATT-TEC BMW M3 Convertible delivers a total of 520 horsepower and it also comes with with a special filming that includes carbon wrapping foil that costs 2,600 Euros.  

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Related Specs

  1. 2008 BMW M3 Convertible

    Engine: MS S60 Aluminum/Silicon Alloy V8, Power: 313.2 kw / 420 bhp @ 8300 rpm, Torque: 399.97 nm / 295 ft lbs @ 3900 rpm
  2. 1978 BMW 320 Turbo Group 5

    Engine: Inline-4, Power: 447.4 kw / 600.0 bhpN/A
  3. 1975 BMW 3.5 CSL IMSA

    Engine: M49/2 Inline-6, Power: 328.1 kw / 440 bhp @ 8600 rpmN/A
  4. 1984 BMW 635 CSi

    Engine: Inline 6, Power: 213.3 kw / 286.0 bhp @ 6500 rpm, Torque: 334.0 nm / 246.3 ft lbs @ 4500 rpm
  5. 2004 BMW 645Ci Convertible

    Engine: 90 Degree V8, Power: 248.3 kw / 333 bhp @ 6100 rpm, Torque: 450.13 nm / 332 ft lbs @ 3600 rpm

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