| | D19 | | 1978 | | PONTIAC LeMANS | | | 4-dr
sedan | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 105 | | 350 | | 1050 | | 1400 | | 2100 | | 3150 | | |
| | D27 | | 1978 | | PONTIAC LeMANS | | | 2-dr coupe | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 255 | | 850 | | 2550 | | 3400 | | 5100 | | 7650 | | |
| | F19 | | 1978 | | PONTIAC GRAND LeMANS | | | 4-dr sedan | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 120 | | 400 | | 1200 | | 1600 | | 2400 | | 3600 | | |
| | F19 | | 1978 | | PONTIAC GRAND LeMANS w/Luxury trim | | | 4-dr sedan | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 135 | | 450 | | 1350 | | 1800 | | 2700 | | 4050 | | |
| | F27 | | 1978 | | PONTIAC GRAND LeMANS | | | 2-dr coupe | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 270 | | 900 | | 2700 | | 3600 | | 5400 | | 8100 | | |
| | F27 | | 1978 | | PONTIAC GRAND LeMANS w/Luxury trim | | | 2-dr coupe | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 285 | | 950 | | 2850 | | 3800 | | 5700 | | 8550 | | |
| | D35 | | 1978 | | PONTIAC LeMANS SAFARI | | | 4-dr 2s station wagon | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 180 | | 600 | | 1800 | | 2400 | | 3600 | | 5400 | | |
| | D35 | | 1978 | | PONTIAC
GRAND LeMANS SAFARI | | | 4-dr
2s station wagon | | 108.1" | | LD5 231ci V6 2bbl 105hp | | | | 225 | | 750 | | 2250 | | 3000 | | 4500 | | 6750 | | |
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VR | | G19 | | 1978 | | PONTIAC
GRAND AM | | | 4-dr sedan | | 108.1" | | 301ci
V8 2bbl 140hp | | | | 255 | | 850 | | 2550 | | 3400 | | 5100 | | 7650 | | |
R | | G27 | | 1978 | | PONTIAC
GRAND AM | | | 2-dr coupe | | 108.1" | | 301ci
V8 2bbl 140hp | | | | 405 | | 1350 | | 4050 | | 5400 | | 8100 | | 12150 | | |
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| | D19 | | 1978 | | PONTIAC
LeMANS | | | 4-dr sedan | | 108.1" | | 305ci
V8 2bbl 145hp | | | | 165 | | 550 | | 1650 | | 2200 | | 3300 | | 4950 | | |
| | D27 | | 1978 | | PONTIAC LeMANS | | | 2-dr
coupe | | 108.1" | | 305ci V8 2bbl 145hp | | | | 315 | | 1050 | | 3150 | | 4200 | | 6300 | | 9450 | | |
| | F19 | | 1978 | | PONTIAC GRAND LeMANS | | | 4-dr sedan | | 108.1" | | 305ci V8 2bbl 145hp | | | | 180 | | 600 | | 1800 | | 2400 | | 3600 | | 5400 | | |
| | F19 | | 1978 | | PONTIAC GRAND LeMANS w/Luxury trim | | | 4-dr sedan | | 108.1" | | 305ci V8 2bbl 145hp | | | | 195 | | 650 | | 1950 | | 2600 | | 3900 | | 5850 | | |
| | F27 | | 1978 | | PONTIAC GRAND LeMANS | | | 2-dr coupe | | 108.1" | | 305ci V8 2bbl 145hp | | | | 330 | | 1100 | | 3300 | | 4400 | | 6600 | | 9900 | | |
| | F27 | | 1978 | | PONTIAC GRAND LeMANS w/Luxury trim | | | 2-dr coupe | | 108.1" | | 305ci V8 2bbl 145hp | | | | 345 | | 1150 | | 3450 | | 4600 | | 6900 | | 10350 | | |
VR | | G19 | | 1978 | | PONTIAC GRAND AM | | | 4-dr sedan | | 108.1" | | 305ci V8 2bbl 145hp | | | | 255 | | 850 | | 2550 | | 3400 | | 5100 | | 7650 | | |
R | | G27 | | 1978 | | PONTIAC GRAND AM | | | 2-dr
coupe | | 108.1" | | 305ci V8 2bbl 145hp | | | | 405 | | 1350 | | 4050 | | 5400 | | 8100 | | 12150 | | |
| | D35 | | 1978 | | PONTIAC LeMANS SAFARI | | | 4-dr 2s station wagon | | 108.1" | | 305ci V8 2bbl 145hp | | | | 240 | | 800 | | 2400 | | 3200 | | 4800 | | 7200 | | |
| | D35 | | 1978 | | PONTIAC
GRAND LeMANS SAFARI | | | 4-dr
2s station wagon | | 108.1" | | 305ci V8 2bbl 145hp | | | | 285 | | 950 | | 2850 | | 3800 | | 5700 | | 8550 | | |
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| | D19 | | 1978 | | PONTIAC LeMANS | | | 4-dr
sedan | | 108.1" | | 301ci V8 4bbl 150hp | | | | 180 | | 600 | | 1800 | | 2400 | | 3600 | | 5400 | | |
| | D27 | | 1978 | | PONTIAC LeMANS | | | 2-dr coupe | | 108.1" | | 301ci V8 4bbl 150hp | | | | 330 | | 1100 | | 3300 | | 4400 | | 6600 | | 9900 | | |
| | F19 | | 1978 | | PONTIAC GRAND LeMANS | | | 4-dr sedan | | 108.1" | | 301ci V8 4bbl 150hp | | | | 195 | | 650 | | 1950 | | 2600 | | 3900 | | 5850 | | |
| | F19 | | 1978 | | PONTIAC GRAND LeMANS w/Luxury trim | | | 4-dr sedan | | 108.1" | | 301ci V8 4bbl 150hp | | | | 210 | | 700 | | 2100 | | 2800 | | 4200 | | 6300 | | |
| | F27 | | 1978 | | PONTIAC GRAND LeMANS | | | 2-dr coupe | | 108.1" | | 301ci V8 4bbl 150hp | | | | 345 | | 1150 | | 3450 | | 4600 | | 6900 | | 10350 | | |
| | F27 | | 1978 | | PONTIAC GRAND LeMANS w/Luxury trim | | | 2-dr coupe | | 108.1" | | 301ci V8 4bbl 150hp | | | | 360 | | 1200 | | 3600 | | 4800 | | 7200 | | 10800 | | |
VR | | G19 | | 1978 | | PONTIAC GRAND AM | | | 4-dr sedan | | 108.1" | | 301ci V8 4bbl 150hp | | | | 270 | | 900 | | 2700 | | 3600 | | 5400 | | 8100 | | |
R | | G27 | | 1978 | | PONTIAC GRAND AM | | | 2-dr
coupe | | 108.1" | | 301ci V8 4bbl 150hp | | | | 420 | | 1400 | | 4200 | | 5600 | | 8400 | | 12600 | | |
ER | | G27 | | 1978 | | PONTIAC GRAND AM CA | | | 2-dr coupe | | 108.1" | | 301ci V8 4bbl 150hp | | 2 | | 465 | | 1550 | | 4650 | | 6200 | | 9300 | | 13950 | | |
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| | D35 | | 1978 | | PONTIAC LeMANS SAFARI | | | 4-dr 2s station wagon | | 108.1" | | 350ci V8 4bbl 160hp | | | | 285 | | 950 | | 2850 | | 3800 | | 5700 | | 8550 | | |
| | D35 | | 1978 | | PONTIAC GRAND LeMANS SAFARI | | | 4-dr 2s station wagon | | 108.1" | | 350ci V8 4bbl 160hp | | | | 330 | | 1100 | | 3300 | | 4400 | | 6600 | | 9900 | | |
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| | | | | | PRODUCTION FOR SELECT
MODELS: | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | 1978
PONTIAC LeMANS 4-dr sedan | | | | | | | | | 22728 | | | | | | | | | | | | | | |
| | | | | | 1978
PONTIAC LeMANS 2-dr coupe | | | | | | | | | 20581 | | | | | | | | | | | | | | |
| | | | | | 1978
PONTIAC LeMANS SAFARI 4-dr wagon | | | | | | | | | 15714 | | | | | | | | | | | | | | |
| | | | | | 1978 PONTIAC GRAND LeMANS 4-dr sedan | | | | | | | | | 21252 | | | | | | | | | | | | | | |
| | | | | | 1978 PONTIAC GRAND LeMANS 2-dr coupe | | | | | | | | | 18433 | | | | | | | | | | | | | | |
| | | | | | 1978 PONTIAC GRAND LeMANS 4-dr wagon | | | | | | | | | 11125 | | | | | | | | | | | | | | |
| | | | | | 1978 PONTIAC GRAND AM 4-dr sedan | | | | | | | | | 2841 | | | | | | | | | | | | | | |
| | | | | | 1978 PONTIAC GRAND AM 2-dr coupe | | | | | | | | | 7767 | | | | | | | | | | | | | | |
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| | | | | | ADDS AND DEDUCTS: | | | | | | | | | | | S | | 2 | | 4 | | 6 | | 8 | | 10 | | 1978 |
| | | | | | ADD FOR 3-SPEED MANUAL TRANSMISSION (floor shift) | | | | | | | | | | | 30 | | 100 | | 300 | | 400 | | 600 | | 900 | | |
| | | | | | ADD FOR 4-SPEED MANUAL TRANSMISSION (floor shift) | | | | | | | | | | | 45 | | 150 | | 450 | | 600 | | 900 | | 1350 | | |
| | | | | | ADD FOR BUCKET SEATS (Std. GRAND AM) | | | | | | | | | | | 30 | | 100 | | 300 | | 400 | | 600 | | 900 | | |
| | | | | | ADD FOR RALLY WHEELS | | | | | | | | | | | 45 | | 150 | | 450 | | 600 | | 900 | | 1350 | | |
| | | | | | ADD FOR FACTORY SUNROOF | | | | | | | | | | | 30 | | 100 | | 300 | | 400 | | 600 | | 900 | | |
| | | | | | ADD FOR FACTORY TWO-TONE PAINT | | | | | | | | | | | 30 | | 100 | | 300 | | 400 | | 600 | | 900 | | |
| | | | | | ADD FOR FACTORY VINYL ROOF | | | | | | | | | | | 30 | | 100 | | 300 | | 400 | | 600 | | 900 | | |
| | | | | | ADD FOR LUGGAGE RACK (station wagon) | | | | | | | | | | | 15 | | 50 | | 150 | | 200 | | 300 | | 450 | | |
| | | | | | ADD FOR POWER SEATS (Std. CA) | | | | | | | | | | | 15 | | 50 | | 150 | | 200 | | 300 | | 450 | | |
| | | | | | ADD FOR POWER WINDOWS (Std. CA) | | | | | | | | | | | 15 | | 50 | | 150 | | 200 | | 300 | | 450 | | |
| | | | | | ADD FOR THIRD SEAT STATION WAGON | | | | | | | | | | | 15 | | 50 | | 150 | | 200 | | 300 | | 450 | | |
| | | | | | ADD FOR WIRE WHEEL COVERS | | | | | | | | | | | 45 | | 150 | | 450 | | 600 | | 900 | | 1350 | | |
| | | | | | DEDUCT FOR NON FACTORY WHEELS | | | | | | | | | | | 45 | | 150 | | 450 | | 600 | | 900 | | 1350 | | |
| | | | | | DEDUCT WITHOUT AIR CONDITIONING | | | | | | | | | | | 45 | | 150 | | 450 | | 600 | | 900 | | 1350 | | |
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