1991
Firebird
5/90
Motor Trend Test: '91 225hp 305 TPI Formula
225hp at
4600RPM
300 lbs/ft
of torque at 3200RPM
Transmission:
Borg-Warner T-5 5 speed manual
Axle Ratio:
3.42:1
Curb Weight:
3318 lbs
Tires:
P245/50/ZR16 Goodyear Eagle ZR50
0-60: 6.7
sec
1/4 mile:
15.0 at 94.3 MPH
Braking,
60-0: 127 ft
Lateral
acceleration: .88g
Slalom:
64.0 MPH
9/90
Motor Trend Test: 1LE 225hp 305 TPI Formula
225hp at
4600RPM
300 lbs/ft
of torque at 3200RPM
Transmission:
Borg-Warner T-5 5 speed manual
Axle Ratio:
N/A
Curb Weight:
3318 lbs
0-60: 6.5
sec
1/4 mile:
14.8 at 94.6 MPH
Braking,
60-0: 132 ft
Lateral
acceleration: .87g
Top speed:
N/A
Slalom:
64.0 MPH
Hot
Rod Magazine Test: Complete '91 Firebird Line
1LE
225hp 305 TPI Formula
225hp at
4600RPM
300 lbs/ft
of torque at 3200RPM
Transmission:
Borg-Warner T-5 5 speed manual
Axle Ratio:
3.42:1
Curb Weight:
3386 lbs
Tires:
P245/50/ZR16 Goodyear Eagle ZR50
0-60: 6.5
sec
1/4 mile:
14.5 at 93.0 MPH
Braking,
60-0: N/A
Lateral
acceleration: N/A
240hp
350 TPI Formula
240hp at
4400RPM
340 lbs/ft
of torque at 3200RPM
Transmission:
TH700R4 4 speed automatic
Axle Ratio:
3.23:1
Curb Weight:
3370 lbs
Tires:
P245/50/ZR16 Goodyear Eagle ZR50
0-60: 6.3
sec
1/4 mile:
14.4 at 94.7 MPH
Braking,
60-0: N/A
Lateral
acceleration: N/A
225hp
305 TPI Trans Am GTA Convertible
225hp at
4400RPM
300 lbs/ft
of torque at 3200RPM
Transmission:
Borg-Warner T-5 5 speed manual
Axle Ratio:
3.42:1
Curb Weight:
3496 lbs
Tires:
P245/50/ZR16 Goodyear Eagle
0-60: 7.3
sec
1/4 mile:
15.3 at 89.7 MPH
Braking,
60-0: N/A
Lateral
acceleration: N/A
240hp
350 TPI Trans Am GTA
240hp at
4400RPM
340 lbs/ft
of torque at 3200RPM
Transmission:
TH700R4 4 speed automatic
Axle Ratio:
3.23:1
Curb Weight:
3456 lbs
Tires:
P245/50/ZR16 Goodyear Eagle ZR50
0-60: 6.4
sec
1/4 mile:
14.5 at 94.8 MPH
Braking,
60-0: N/A
Lateral
acceleration: N/A
290hp
350 TPI Trans Am GTA/SLP
290hp at
5500RPM
360+ lbs/ft
of torque at 3200RPM
Transmission:
TH700R4 4 speed automatic
Axle Ratio:
3.23:1
Tires:
P245/50/ZR16 Goodyear Eagle ZR50
0-60: 5.9
sec
1/4 mile:
14.0 at 98.2 MPH
Braking,
60-0: N/A
Lateral
acceleration: N/A
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