Search by Car Make:

 Let OnStar Connect You to Santa Cla...

 McKinsey & Company's Automotive Fut...

 Solid Oxide Fuel Cell Market worth ...

 Hyundai Honored with 2025 Merit 'Go...

 JeepĀ® Brand Introduces Two New Spe...

 2025 Toyota Crown Signia Limited - ...

 What Factors Influence the Average ...

 Club Car Launches Lithium Option fo...

 The VinFast VF 9 for the Modern Fam...

 CARFAX Lifetime New Car Ads Approve...

 CALIFORNIA NEW CAR DEALERS ARE TURN...

 Mazda Reveals All-New 2026 CX-5

 2025 Genesis GV80 Coupe 3.5T E-SC M...

 What Should I Do Immediately After ...

 New Vehicle Inventory Falls, Prices...

 2025 Toyota Grand Highlander Nights...

 Jalopnik Gets Slopnik on Ethanol Fa...

 2026 Kia EV5 set to arrive in Canad...

 Chrysler Historic Vehicles, Stow 'n...

 Manheim Used Vehicle Value Index Ri...

...more
  Search News by Make:
Compare Cars Head to Head
Begin by selecting a style:
Convertible Minivan
Coupe Sedan
Crossover SUV
Hybrid Truck
Luxury Wagon

THE AUTO CHANNEL:   TACH Home | Auto News | Reviews | Media | Forums | Classifieds

NEW CAR BUYER'S GUIDE


Total Operating Costs | Fuel Economy | Crash Results | Site Map

SUV    Sedan    Truck    Van    Convertible   Coupe    Wagon   Luxury    Hybrid
Compar-A-Graphs:    Rank-By-Specs    or  4-Car Comparison
Click to print
Compare Cars Side by Side on
Capacities and Dimensions


Vehicle 2017 BMW 6 Series 650i xDrive Gran Coupe 2017 Kia Optima Hybrid EX Auto
General
Body Style Sedan,4-door Compact Passenger Car Sedan,4-door Mid-Size Passenger Car
EPA Classification Compact Cars Mid-Size Cars
Drive Train
City MPG 15 39
Combined MPG 18 42
Displacement (CC) 4.4 L/268 2.0 L/122
Driveline All Wheel Drive Front Wheel Drive
Final Drive Ratio 2.81 3.32
Fuel Capacity (gal) 18.5 15.9
Fuel System Gasoline Direct Injection Gasoline Direct Injection
Fuel Type Twin Turbo Premium Unleaded V-8 Gas/Electric I-4
Highway MPG 24 46
Horsepower @ RPM 445 @ 5500 192 @ 6000
Torque @ RPM 480 @ 1750 271 @ 1770
Transmission Speeds 8 6
Transmission Type Automatic w/OD Automatic w/OD
Type of Engine 8 Cylinder Engine/Turbocharged 4 Cylinder Engine
Exterior
Crash Test Rating n/a 5
Curb weight (lbs) 4605 3538
Overall Height (in) 54.8 57.5
Overall Length (in) 197.2 191.1
Overall Width (in) 74.6 73.2
Wheelbase (in) 116.9 110.4
Interior - Cargo - Carrying
Trunk Volume (cu ft) 16.2 13.4
Interior - Passengers
Headroom front (in) 40.6 39.8
Headroom rear (in) 37 37.8
Hip room front (in) n/a 56
Hip room rear (in) n/a 56
Leg room front (in) 42.1 45.5
Leg room rear (in) 35.3 35.6
Seating Capacity - Maximum 5 5
Seating capacity - Standard 5 5
Shoulder room front (in) 56.7 58.1
Shoulder room rear (in) 54.6 56.4
Suspension
Front suspension Double Wishbone Strut
Ground Clearance (in) 5 5.1
Rear Suspension Multi-Link Multi-Link
Track Front 63.2 63.5
Track Rear 65.8 63.8
Turning Radius
Steering Diameter Left 39.2 35.8
Warranty
Powertrain Miles 50,000 100,000
Powertrain Time (Months) 48 120
Warranty - Basic Miles 50,000 60,000
Warranty - Basic Time (Months) 48 60



Total Operating Costs | Fuel Economy | Crash Results | Price Quotes

Compar-A-Graphs:
4 Car Comparison | Rank-by-Specs
THE AUTO CHANNEL: Auto Channel Home | Auto News | Car Reviews | Media Library | Forums | Classifieds