2026 Cadillac OPTIQ vs. 2025 Cadillac XT5: The Ultimate Gas vs. Electric Compact Luxury SUV Comparison

Cadillac buyers in Mississauga face an interesting choice: the well-established 2025 XT5 with its proven gasoline engines, or the all-new 2026 OPTIQ that brings electric power to the compact luxury segment. Both deliver Cadillac's signature refinement, but they take very different approaches to getting you where you need to go.

This comparison breaks down the key differences between these two SUVs—from powertrains and running costs to interior tech and cargo space. Whether you're drawn to the XT5's familiar V6 performance or curious about the OPTIQ's instant electric torque, this guide helps Ontario drivers make an informed decision.

At a Glance: OPTIQ vs. XT5

Understanding the Shift to Electric

Ontario drivers considering the OPTIQ benefit from the province's growing EV charging infrastructure. With over 3,000 public charging stations across Ontario and more than 21,500 DC fast chargers accessible through the OPTIQ's native NACS port, electric driving is increasingly practical for Mississauga residents—whether commuting along the 401 or taking weekend trips to the Niagara region.

The XT5 offers the familiarity of gas stations everywhere, which remains valuable for drivers who regularly travel to areas with limited charging infrastructure or who prefer the quick refuelling that gasoline provides.

Power and Performance

2026 Cadillac OPTIQ

The OPTIQ delivers power through electric motors that provide instant torque the moment you press the accelerator. The standard rear-wheel-drive configuration produces 315 hp and 332 lb-ft of torque from a single motor. Step up to the available dual-motor all-wheel-drive system, and you get 440 hp and 498 lb-ft of torque.

All OPTIQ models use an 85 kWh battery pack. Range estimates show 510 km for RWD models and 488 km for AWD configurations. DC fast charging can add approximately 113 km of range per hour of charging, while Level 2 home charging (at 11.5 kW standard or available 19.2 kW) handles overnight top-ups.

The OPTIQ's single-speed transmission means no gear hunting—just smooth, linear acceleration that feels both effortless and responsive.

2025 Cadillac XT5

The XT5 offers two gasoline engines. The base 2.0-litre turbocharged 4-cylinder engine delivers 235 hp and 258 lb-ft of torque, available with front-wheel drive or all-wheel drive. This engine provides adequate power for daily driving and returns fuel economy figures of 10.9 L/100 km city and 8.2 L/100 km highway in FWD configuration.

For more power, the 3.6-litre V6 engine produces 310 hp and 271 lb-ft of torque. This engine comes exclusively with all-wheel drive and uses slightly more fuel at 12.9 L/100 km city and 9.2 L/100 km highway. The V6 also increases towing capacity to 1,588 kg (3,500 lbs) when equipped with the Smart Towing package.

Both engines pair with a 9-speed automatic transmission that shifts smoothly through daily driving situations.

Performance Comparison

Technology and Interior Experience

The OPTIQ brings Cadillac's latest technology to the compact SUV segment. Its 33-inch diagonal advanced LED display spans the entire dashboard, integrating both driver information and infotainment functions into one curved screen. The system includes Google Built-in with Google Maps and Google Assistant, plus a standard 19-speaker AKG Studio audio system with Dolby Atmos capability.

Super Cruise hands-free driver assistance comes standard on all OPTIQ trims—a significant advantage for Ontario highway driving along routes like the 401, QEW, or Highway 400. The system includes enhanced features for 2026, such as Google Maps lane guidance and upgraded adaptive cruise control.

The XT5 uses an 8-inch touchscreen with Cadillac's user experience interface. Navigation comes standard on Premium Luxury and Sport trims. The available Bose Performance 14-speaker audio system delivers quality sound, though it doesn't match the OPTIQ's 19-speaker setup. The XT5 includes wireless Apple CarPlay and Android Auto, plus wireless phone charging.

Both SUVs offer comfortable seating for five adults, with available heated and ventilated front seats. The OPTIQ features a fixed panoramic glass roof as standard equipment, while the XT5 offers an available UltraView sunroof.

Cargo and Practicality

The XT5 provides slightly more cargo space: 850 litres behind the second row and 1,784 litres with the seats folded. The OPTIQ offers 744 litres and 1,603 litres respectively. The difference isn't dramatic for most daily needs—both handle grocery runs, sports equipment, and weekend luggage without issue.

Towing capacity differs more significantly. The XT5 with the 3.6L V6 and Smart Towing package can tow up to 1,588 kg (3,500 lbs), suitable for small trailers or boats. The OPTIQ's towing capacity is 680 kg (1,500 lbs), adequate for bike racks or small utility trailers but not heavy-duty hauling.

Total Cost of Ownership Considerations

Beyond the purchase price, these vehicles differ in operating costs. The OPTIQ's electricity costs in Ontario typically run lower than gasoline, especially for drivers who can charge at home during off-peak hours. Electric vehicles also require less routine maintenance—no oil changes, transmission services, or exhaust system repairs.

The XT5's gasoline engines require regular oil changes, transmission fluid services, and typical engine maintenance. Fuel costs vary with gas prices, but Ontario's current fuel economy translates to meaningful expense over time for daily drivers.

Both vehicles qualify for Cadillac's comprehensive warranty coverage, including roadside assistance and Premium Care Maintenance for 4 years or 80,000 km.

Driving Experience in Ontario Conditions

For Mississauga drivers, both SUVs handle Ontario's varied conditions well. The OPTIQ's low centre of gravity (thanks to its floor-mounted battery) provides stable handling in wet weather along the QEW or during gusty conditions crossing the Burlington Skyway. Its instant torque delivery makes merging onto Highway 403 smooth and confident.

The XT5 delivers Cadillac's traditional isolated precision—a quiet, comfortable ride that smooths out rough pavement. The available Continuous Damping Control on Sport and Premium Luxury trims adjusts suspension stiffness in real time, balancing comfort and control.

Winter driving differs between the two. The OPTIQ's battery range decreases in cold weather—a reality for all electric vehicles. Preconditioning the cabin while plugged in helps preserve range. The XT5 maintains consistent performance regardless of temperature, and its V6 engine warms the cabin quickly on cold mornings.

Both offer all-wheel-drive configurations that handle snow and ice on Ontario roads. The OPTIQ's dual-motor AWD provides precise torque distribution to individual wheels, while the XT5's mechanical AWD system delivers proven traction.

Safety and Driver Assistance

Standard safety features overlap significantly. Both include:

• Forward Collision Alert
• Automatic Emergency Braking
• Front Pedestrian Braking
• Lane Keep Assist with Lane Departure Warning
• Front and Rear Park Assist
• HD Rear Vision Camera
• Teen Driver mode

The OPTIQ adds HD Surround Vision and Adaptive Cruise Control as standard equipment. The XT5 makes these features available on Premium Luxury and Sport trims.

The OPTIQ's standard Super Cruise represents the most significant safety technology difference. This hands-free driver assistance system works on compatible highways throughout Ontario, reducing fatigue on longer trips. The XT5 does not offer Super Cruise.

Making Your Choice in Mississauga

Ontario drivers choosing between these SUVs should consider their daily driving patterns. The OPTIQ makes the most sense for buyers who:

• Drive primarily within southern Ontario (well within the 488–510 km range)
• Can charge at home or have reliable workplace charging
• Value the latest technology and want Super Cruise
• Prefer lower ongoing operating costs
• Want instant electric power delivery

The XT5 remains the better choice for drivers who:

• Regularly travel beyond the OPTIQ's range without time for charging stops
• Need maximum towing capacity for trailers or boats
• Prefer the familiarity and convenience of gasoline
• Want slightly more cargo space
• Live in areas with limited charging infrastructure

Both represent solid choices in Cadillac's luxury SUV lineup. The OPTIQ points toward Cadillac's electric future with advanced technology and efficient operation. The XT5 offers proven performance with the flexibility of gasoline power.

Experience Both SUVs at Applewood Cadillac

The best way to decide between the all-electric OPTIQ and gasoline-powered XT5 is to experience them yourself. Visit Applewood Cadillac in Mississauga to compare both models side by side and discover which SUV fits your Ontario driving needs.