Engine Summary
- Manufacturer
- Pontiac
- Family
- Pontiac Tech IV four-cylinder and Chevrolet 60-degree V6
- Displacement
- 173 cubic inches
Also Known As
1985 2.5-liter Tech IV four-cylinder1985 2.8-liter High Output V6
Engine profile
1985 Pontiac Fiero engine family
Pontiac Tech IV four-cylinder and Chevrolet 60-degree V6 · 173 cubic inches · Pontiac
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
2.5-liter Tech IV four-cylinder
- Value
- 151 cu in; 4.00 x 3.00-inch bore and stroke; 9.0:1; throttle-body fuel injection; 92 net hp at 4,000 rpm and 134 lb-ft at 2,800 rpm; VIN code R
- Application
- Standard Coupe, Sport Coupe, and SE power path
- Type
- engine assembly / specification
- Car pages
- 1985 Pontiac Fiero
Sources: 1985 Pontiac Fiero Canadian factory brochure , 1985 Pontiac Fiero Do-It-Yourself service information , Fiero: Pontiac's Potent Mid-Engine Sports Car
2.8-liter High Output V6
- Value
- 173 cu in; 3.50 x 3.00-inch bore and stroke; 8.5:1; multi-port fuel injection; 140 net hp at 5,200 rpm and 170 lb-ft at 3,600 rpm; VIN code 9
- Application
- Standard GT engine and optional Sport Coupe/SE path in the Canadian factory brochure; exact application requires RPO evidence
- Type
- engine assembly / specification
- Car pages
- 1985 Pontiac Fiero
Sources: 1985 Pontiac Fiero Canadian factory brochure , 1985 Pontiac Fiero Do-It-Yourself service information , Fiero: Pontiac's Potent Mid-Engine Sports Car
Cars Using This Engine
1 linked car page.
Two-seat rear-mid-engine notchback Coupe, Sport Coupe, SE, or aero-body GT
1985 Pontiac Fiero
Coupe, Sport Coupe, SE, and notchback GT