According to Official Guinness Records,
The largest serving of currywurst weighed 175.2 kg (386.25 lb) and was made by MKN Maschinenfabrik Kurt Neubauer GmbH & Co. (Germany) in Wolfenbüttel, Germany, on 30 April 2010.
The currywurst was 320 m (1,049 ft 10 in) long and was cooked in a 7 m x 1.5 m (22 ft 12 in x 4 ft 11 in) custom built grill. After frying it was surved to the public with 95 kg (209.44 lbs) of tomato sauce and 1 kg (2.2 lbs) of curry powder.
For a complete list of 2010 records, please visit 2010 Guinness Records in Germany.