2,226 cubic centimetres (135.8 cu in), inline five engine (R5/I5); bore x stroke: 81.0 by 86.4 millimetres (3.19 in × 3.40 in), stroke ratio: 0.94:1 - undersquare/long-stroke, 445.2 cc per cylinder
79 kilowatts (107 PS; 106 bhp) — WU
85 kilowatts (116 PS; 114 bhp) — KZ, WB
88 kilowatts (120 PS; 118 bhp) — KX, PX
89 kilowatts (121 PS; 119 bhp) — JT
96 kilowatts (131 PS; 129 bhp) — KE, KF, KL
98 kilowatts (133 PS; 131 bhp) — KV
100 kilowatts (136 PS; 134 bhp) — HY, KK, PR, WC, WG, WK
101 kilowatts (137 PS; 135 bhp) — HX, KU
2,309 cubic centimetres (140.9 cu in), inline five engine (R5/I5); bore x stroke: 82.5 by 86.4 millimetres (3.25 in × 3.40 in), stroke ratio: 0.95:1 - undersquare/long-stroke, 461.9 cc per cylinder
10v: 98 kilowatts (133 PS; 131 bhp) @ 5,500 rpm; 185 newton metres (136 lbf·ft) @ 3,500 rpm — NG, AAR
10v:100 kilowatts (136 PS; 134 bhp) — NF Audi 100 Avant Duo
20v:125 kilowatts (170 PS; 168 bhp) @ 6,200 rpm — 7A