USA vs USA — 2006 vs 2008
| Solstice GXP Coupe | G8 GXP 6.2 LS3 | |
|---|---|---|
| Horsepower | 260 hp | 415 hp |
| Torque | 260 lb-ft | 415 lb-ft |
| Engine Size | 1,998 cc | 6,162 cc |
| 0-60 mph | 5.3 sec | 4.7 sec |
| Top Speed | 155 mph | 170 mph |
| ¼ Mile | 13.8 sec | 12.9 sec |
| Weight | 2,968 lbs | 3,995 lbs |
| Wheelbase | 2,415 mm | 2,915 mm |
| Length | 3,989 mm | 4,979 mm |
| Units Produced | 1,266 | 1,829 |
| Original MSRP | $27,795 | $39,995 |
| Value (Excellent) | $55,000 | $60,000 |
| Collectibility | 7/10 | 7/10 |
| Rarity | 8/10 | 8/10 |
Numbers favor the 2008 Pontiac G8 GXP 6.2 LS3 with more power, quicker acceleration, higher top speed. The 2006 Pontiac Solstice GXP Coupe offers lighter weight, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
Pontiac has long offered a diverse lineup, and comparing the 2006 Pontiac Solstice GXP Coupe with the 2008 Pontiac G8 GXP 6.2 LS3 highlights the breadth of the marque's engineering philosophy. The 2008 Pontiac G8 GXP 6.2 LS3 holds a clear advantage in raw power with 415 hp compared to 260 hp, a 155-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Pontiac Solstice uses a Inline-4 Turbocharged displacing 1,998 cc, while the Pontiac G8 GXP relies on a V8 OHV with 6,162 cc. In the sprint to 60 mph, the 2008 Pontiac G8 GXP 6.2 LS3 edges ahead at 4.7 seconds versus 5.3 seconds. The Pontiac Solstice carries a weight advantage, tipping the scales 1027 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference.