| UPC Code | Type | Source | Displ cid | Bore & Stroke | Carb | Comp | HP/RPM Net | Torque/RPM | VIN | Engine Block code(s) | UPC | Transmission | Axle | Opt Axle | Base | Esprit | Formula | Trans Am | Notes |
| LD5 | V-6 | Buick | 231 | 3.80 x 3.40 | 2 bbl | 8.0:1 | 110@3800 | 190@1600 | A | LZ, NA, MB, NC, ND, NF, NJ, NK, NL, NZ, RA, RB, RC, RD, RK, RL, | MM3 | 3-Speed Manual Transmission | 3.08:1 | 3.23:1 | S | n/a | n/a | n/a | |
| MX1 | 3-Speed Turbo Hydramatic Transmission (Turbo 350) | 2.56:1 (2.73 in California) | A | S | S | n/a |
| LS5 | V-8 | Pontiac | 265 | 3.75 x 3.00 | 2 bbl | 8.3:1 | 120@4000 | 205@2000 | S | AU, AW, AZ, BA, DB, DC, DH, DJ | MX1 | 3-Speed Turbo Hydramatic Transmission (Turbo 350) | 2.41:1 | | A | A | A | n/a | |
| L39 | V-8 | Chevrolet | 267 | 3.5 x 3.48 | 2bbl | 8.3:1 | 115@4000 | 200@2400 | J | D8A, D8C, D8D, D8F, D8H, DFA, DFC, DFD, DFF, DFH | MX1 | 3-Speed Turbo Hydramatic Transmission (Turbo 350) | | | A | A | A | n/a | For Export Only (Canada) |
| L37 | V-8 | Pontiac | 301 E/C | 4.00 x 3.00 | 4 bbl | 8.1:1 | 150@4000 | 245@2000 | W | BD, BJ | MX1 | 3-Speed Turbo Hydramatic Transmission (Turbo 350) | 2.56 | 3.08 | A | A | S | A | |
| LU8 | V-8 | Pontiac | 301 Turbo | 4.00 x 3.00 | 4 bbl | 7.5:1 | 200@4000 | 340@2000 | T | BO, CJ | MX1 | 3-Speed Turbo Hydramatic Transmission (Turbo 350) | 3.08:1 | | n/a | n/a | A | A | |
| LG4 | V-8 | Chevrolet | 305 | 3.74 x 3.48 | 4 bbl | 8.6:1 | 150@3800 | 240@2400 | H | D6A, D6B, D6C, D6D, DHA, DHB, DHC, DHD, DHF, DHH, DHJ, DHK, DHU, DHZ, DKB | MM4 | 4 Speed Manual Transmission | 3.42 | | n/a | n/a | A | A | |
| MX1 | 3-Speed Turbo Hydramatic Transmission (Turbo 350) | | A | A | A | A |